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Do you feel that Qualcom Snapdragon chips are not up to the mark as those are being hyped? Which is better in heating issues, Snapdragon or Mediatek? | 0 |
19. The current in $1 \Omega$ resistance and charge stored in the capacitor are
(a) $4 \mathrm{~A}, 6 \mu \mathrm{C}$
(b) $7 \mathrm{~A}, 12 \mu \mathrm{C}$
(c) $4 \mathrm{~A}, 12 \mu \math... | 1 |
15. The area (in sq units) of the region $\left\{(x, y): x \geq 0, x+y \leq 3, x^{2} \leq 4 y\right.$ and $\left.y \leq 1+\sqrt{x}\right\}$ is
(a) $\frac{59}{12}$
(b) $\frac{3}{2}$
(c) $\frac{7}{3}$
(d) $\frac{5}{2}$ | 1 |
How we can satisfy a girl in sex? | 0 |
25. $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CMgCl}$ on reaction with $\mathrm{D}_{2} \mathrm{O}$ produces :
(a) $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CD}$
(c) $\left(\mathrm{CD}_{3}\right)_{3} \mathrm{CD}$
(d) $\left(\mathrm{CD}_{3}\right)_{3} \mathrm{OD}$ | 1 |
82. Consider three matrices $A=\left[\begin{array}{ll}2 & 1 \\ 4 & 1\end{array}\right], B=\left[\begin{array}{ll}3 & 4 \\ 2 & 3\end{array}\right]$ and
$C=\left[\begin{array}{cc}3 & -4 \\ -2 & 3\end{array}\right]$. Then the value of the sum $\operatorname{tr}(A)+\operatorname{tr}\left(\frac{A B C}{.2}\right)$ $+\operat... | 1 |
17. The probability of obtaining an even prime number on each die, when a pair of dice is rolled is
(A) 0
(B) $\frac{1}{3}$
(C) $\frac{1}{12}$
(D) $\frac{1}{36}$ | 1 |
7. A bone containing $200 \mathrm{~g}$ carbon-14 has a $\beta$-decay rate of 375 decay/min. Calculate the time that has elapsed since the death of the living one. Given the rate of decay for the living organism is equal to 15 decay per min per gram of carbon and half-life of carbon-14 is 5730 years.
(a) 27190 years
(b)... | 1 |
27. Two large glass plates are placed vertically and parallel to each other inside a tank of water with separation between the plates equal to $1 \mathrm{~mm}$. Find the rise of water in the space between the plates. Surface tension of water $=0.075 \mathrm{~N} \mathrm{~m}^{-1}$. | 1 |
(c) Identify an element that would tend to gain two electrons. | 1 |
The Tagalog, Cebuano,Ilocano & Hiligaynon groups are significant within which country in Southeast Asia? | 0 |
9. A $100 \mathrm{~W}$ bulb $B_{1}$, and two $60 \mathrm{~W}$ bulbs $B_{2}$ and $B_{3}$, are connected to a $250 \mathrm{~V}$ source, as shown in the figure. Now $W_{1}, W_{2}$ and $W_{3}$ are the output powers of the bulbs $B_{1}, B_{2}$ and $B_{3}$ respectively. Then,
$(2002,2 \mathrm{M})$
$ making an angle $\frac{2 \pi}{3}$ with the positive $x$-axis. Also, find the equation of line parallel to it and crossing the $y$-axis at a distance of 2 units below the origin. | 1 |
33. Let $h(x)$ be differentiable for all $x$ and let $f(x)=\left(k x+e^{x}\right) h(x)$, where $k$ is some constant. If $h(0)=5, h^{\prime}(0)=-2$ and $f^{\prime}(0)$ $=18$, then the value of $k$ is
a. 5
b. 4
c. 3
d. 2.2 | 1 |
Could there exist an Universe, parallel to ours, where the light velocity be greater than in ours, which interacts with our Universe in a subtle way? | 0 |
Art & literature in Southeast Asia is influenced by which religion? | 0 |
Why is the Tejas aircraft called indigenous when its parts are imported? | 0 |
How do solve this problem to integrate ∫(x+3)/√(4-x^2)? | 0 |
58 In Fig. 12-67a, a uniform 40.0 kg beam is centered over two rollers. Vertical lines across the beam mark off equal lengths. Two of the lines are centered over the rollers; a 10.0 kg package of tamales is centered over roller $B$. What are the magnitudes of the forces on the beam from (a) roller $A$ and (b) roller $B... | 1 |
22. The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is [ $a_{0}$ is Bohr radius ] :
(a) $\frac{h^{2}}{4 \pi^{2} m a_{0}^{2}}$
(b) $\frac{h^{2}}{16 \pi^{2} m a_{0}^{2}}$
(c) $\frac{h^{2}}{32 \pi^{2} m a_{0}^{2}}$
(d) $\frac{h^{2}}{64 \pi^{2} m a_{0}^{2}}$ | 1 |
4. The ends of a stretched wire of length $L$ are fixed at $x=0$ and $x=L$. In one experiment the displacement of the wire is $y_{1}=A \sin \left(\frac{\pi x}{L}\right) \sin \omega t$ and energy is $E_{1}$ and in other experiment its displacement is $y_{2}=A \sin \left(\frac{2 \pi x}{L}\right) \sin 2 \omega t$ and ener... | 1 |
19. A charged particle of mass $m=1 \mathrm{~kg}$ and charge $q=2 \mu \mathrm{C}$ is thrown from a horizontal ground at an angle $\theta=45^{\circ}$ with the speed $25 \mathrm{~m} / \mathrm{s}$. In space, a horizontal electric field $E=2 \times 10^{7} \mathrm{~V} / \mathrm{m}$ exists in the direction of motion. Find th... | 1 |
How can I fix my aim? | 0 |
On what hill did construction of Lutyen's Bungalow Zone begin? | 0 |
29. In the process of extraction of gold,
Roasted gold ore $+\mathrm{CN}^{-}+\mathrm{H}_{2} \mathrm{O} \xrightarrow{\mathrm{O}_{2}}[X]+\mathrm{OH}^{-}$
$$
[X]+\mathrm{Zn} \longrightarrow[Y]+\mathrm{Au}
$$
Identify the complexes $[X]$ and $[Y]$
(a) $X=\left[\mathrm{Au}(\mathrm{CN})_{2}\right]^{-}, Y=\left[\mathrm{Zn... | 1 |
3. A rod is rotating with a constant angular velocity $\omega$ about point $O$ (its centre) in a magnetic field $B$ as shown. Which of the following figure correctly shows the distribution of charge inside the rod?
 Schottky defect
(b) Vacancy defect
(c) Frenkel defect
(d) Metal deficiency defect | 1 |
What is the difference between an hydroelectric Dam and a Barrage? | 0 |
Can I get into psychology without having studied it in school? | 0 |
18. A mono-atomic ideal gas undergoes a process in which the ratio of $P$ to $V$ at any instant is constant and equals to 1 . What is the molar heat
(a) $\frac{3 R}{2}$
(b) $2 R$
(c) 0
(d) $\frac{5 R}{2}$ | 1 |
11. $\int_{\pi / 4}^{3 \pi / 4} \frac{d x}{1+\cos x}$ is equal to
a. 2
b. -2
c. $1 / 2$
d. $-1 / 2$ | 1 |
How do vent type pumps work? | 0 |
10. Let the positive numbers $a, b, c$, and $d$ be in A.P. Then $a b c$, abd, acd, and $b c d$ are
a. not in A.P./G.P./H.P.
b. in A.P.
c. in G.P.
d. in H.P. | 1 |
How can I not be alone and shy anymore? | 0 |
83. If $\alpha$ is the $n^{\mathrm{h}}$ root of unity, then $1+2 \alpha+3 \alpha^{2}+\cdots$ to $n$ terms equal to
a. $\frac{-n}{(1-\alpha)^{2}}$
b. $\frac{-n}{1-\alpha}$
c. $\frac{-2 n}{1-\alpha}$
d. $\frac{-2 n}{(1-\alpha)^{2}}$ | 1 |
What was the title of Hyder Ali? | 0 |
Has Ancient Babylon been scientifically tested? | 0 |
Ex. 20. Derive a formula to calculate the normality of an acid of sp. gr. 'd' containing $x \%$ by weight. The eq. wt. of the acid is $E$. | 1 |
What is a person called who does the initial pencil work for the artwork? | 0 |
I am a student at VIT University, studying a B.Tech in IT. What are the requirements to get an admission in MIT for an MS in computer science? | 0 |
Is the theory of evolution unfalsifiable? | 0 |
2. The value of $\cos ^{2} 10^{\circ}-\cos 10^{\circ} \cos 50^{\circ}+\cos ^{2} 50^{\circ}$ is
(2019 Main, 9 April I)
(a) $\frac{3}{2}\left(1+\cos 20^{\circ}\right)$
(b) $\frac{3}{4}+\cos 20^{\circ}$
(c) $3 / 2$
(d) $3 / 4$ | 1 |
In sulphur estimation, 0.157 g of an organic compound gave 0.4813 g of barium sulphate. What is the percentage of sulphur in the compound? | 1 |
6. A ball is dropped from a height of $20 \mathrm{~m}$ above the surface of water in a lake. The refractive index of water is $\frac{4}{3}$. A fish inside the lake, in the line of fall of the ball, is looking at the ball. At an instant, when the ball is $12.8 \mathrm{~m}$ above the water surface, the fish sees the spee... | 1 |
5. If a hyperbola has length of its conjugate axis equal to 5 and the distance between its foci is 13 , then the eccentricity of the hyperbola is (2019 Main, 11 Jan II)
(a) $\frac{13}{12}$
(b) 2
(c) $\frac{13}{8}$
(d) $\frac{13}{6}$ | 1 |
6. The focal length of a normal eye-lens is about
(a) $1 \mathrm{~mm}$
(b) $2 \mathrm{~cm}$
(c) $25 \mathrm{~cm}$
(d) $1 \mathrm{~m}$. | 1 |
Instead of turning to a spiritual or divine source practicers of humanism turn to what? | 0 |
Will Donald Trump carry out all of his promises from the election that he won? | 0 |
17. One faraday of current was passed through the electrolytic cells placed in series containing solutions of $\mathrm{Ag}^{+}, \mathrm{Ni}^{++}$and $\mathrm{Cr}^{+++}$respectively. The amounts of Ag (at. wt. $=108), \mathrm{Ni}(\mathrm{at} . \mathrm{wt} .=59)$ and $\mathrm{Cr}(\mathrm{at} . \mathrm{wt} .=52)$ deposite... | 1 |
What is Pakistani youth thinking about the latest Uri terrorism attack? | 0 |
28. Two masses $M_{A}=1 \mathrm{~kg}$ and $M_{B}=2 \mathrm{~kg}$ are connected by a massless spring as shown in figure. A force of 4 N acts on
the 2 kg mass.
(a) when acceleration of $A$ ... | 1 |
2. Four point charges $-q,+q,+q$ and $-q$ are placed on $Y$-axis at $y=-2 d, y=-d, y=+d$ and $y=+2 d$, respectively. The magnitude of the electric field $E$ at a point on the $X$-axis at $x=D$, with $D \gg d$, will behave as $\quad$
(a) $E \propto \frac{1}{D}$
(b) $E \propto \frac{1}{D^{3}}$
(c) $E \propto \frac{1}{D^{... | 1 |
93 In Fig. 30-63, a 12.0 V ideal battery, a $20.0 \Omega$ resistor, and an inductor are connected by a switch at time $t=0$.At what rate is the battery transferring energy to the inductor's field at $t=1.61 \tau_L$ ? | 1 |
12. Let $P$ be a point on the ellipse $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1,0<b<a$. Let the line parallel to $Y$-axis passing through $P$ meet the circle $x^{2}+y^{2}=a^{2}$ at the point $Q$ such that $P$ and $Q$ are on the same side of $X$-axis. For two positive real numbers $r$ and $s$, find the locus of the poi... | 1 |
12. A point source $S$ is placed midway between two converging mirrors having equal focal length $f$ as shown in figure (18-E3). Find the values of $d$ for which only one image is formed.
... | 1 |
Mark your answer as
(a) If Statement I is true, Statement II is true; Statement II is the correct explanation for Statement I
(b) If Statement I is true, Statement II is true; Statement II is not a correct explanation for Statement I
(c) If Statement I is true; Statement II is false
(d) If Statement I is false; Sta... | 1 |
3. Hole is
(a) an anti-particle of electron
(b) a vacancy created when an electron leaves a covalent bond
(c) absence of free electrons
(d) an artificially created particle | 1 |
12. A graph is drawn with $\frac{1}{u}$ along $x$-axis and $\frac{1}{v}$ along the $y$-axis. If the intercept on the $x$-axis is $0.5 \mathrm{~m}^{-1}$, the focal length of the lens is (in meter)
(a) 2.00
(b) 0.50
(c) 0.20
(d) 1.00 | 1 |
113. If the circumference of the circle $x^{2}+y^{2}+8 x+8 y-b$ $=0$ is bisected by the circle $x^{2}+y^{2}-2 x+4 y+a=0$, then $a+b$ equals to
a. 50
b. 56
c. -56
d. -34 | 1 |
17. A ball after freely falling from a height of $4.9 \mathrm{~m}$ strikes a horizontal plane. If the coefficient of restitution is $3 / 4$, the ball will strike second time with the plane after
(a) $\frac{1}{2} \mathrm{~s}$
(b) $1 \mathrm{~s}$
(c) $\frac{3}{2} \mathrm{~s}$
(d) $\frac{3}{4} \mathrm{~s}$ | 1 |
29. $f(x)=\left\{\begin{array}{ll}\frac{x}{2 x^{2}+|x|}, & x \neq 0 \\ 1, & x=0\end{array}\right.$ then $f(x)$ is
a. Continuous but non-differentiable at $x=0$
b. Differentiable at $x=0$
c. Discontinuous at $x=0$ -
d. None of these | 1 |
11. If $a, b, c, d$ are distinct integers in an A.P. such that $d=a^{2}+b^{2}+c^{2}$, then find the value of $a+b+c+d$. | 1 |
Laws mandated that every able bodies Japanese citizen do what? | 0 |
The Khmer Empire was influenced by what? | 0 |
Who was Inaugurated in Nanjing as the first provisional president? | 0 |
74. If $\left|z_{1}\right|=\left|z_{2}\right|=\left|z_{3}\right|=1$ and $z_{1}+z_{2}+z_{3}=0$, then area of the triangle whose vertices are $z_{1}, z_{2}, z_{3}$ is
a. $3 \sqrt{3} / 4$
b. $\sqrt{3} / 4$
c. 1
d. 2 | 1 |
4.17 Define electronegativity. How does it differ from electron gain enthalpy ? | 1 |
What are the tips and hacks for getting the classes that you want as a freshman at Indiana State? | 0 |
What was the name of the main belief Terence offered | 0 |
Should India change its name to Bharat/Hindustan? | 0 |
Is getting married that important? | 0 |
2. What is the fractional decrease in the value of free-fall acceleration $g$ for a particle when it is lifted from the surface to an elevation $h ?(h<<R)$ | 1 |
16. The standard potentials, $E^{0}$ for the half-reactions are as
$$
\begin{aligned}
\mathrm{Zn}=\mathrm{Zn}^{2+}+2 \mathrm{e}^{-} ; & E^{0}=0.76 \mathrm{~V} \\
\mathrm{Fe}=\mathrm{Fe}^{2+}+2 \mathrm{e}^{-} ; & E^{0}=0.41 \mathrm{~V}
\end{aligned}
$$
The emf for the cell reaction $\mathrm{Fe}^{2+}+\mathrm{Zn} \right... | 1 |
Example 1 Boiling water : Suppose $1.0 \mathrm{~g}$ of water vaporizes isobarically at atmospheric pressure $\left(1.01 \times 10^{5} \mathrm{~Pa}\right)$. Its volume in the liquid state is $V_{i}=V_{\text {liquid }}=1.0 \mathrm{~cm}^{3}$ and its volume in vapour state is $V_{f}=V_{\text {vapour }}=1671 \mathrm{~cm}^{3... | 1 |
1. The potential energy of a particle of mass $5 \mathrm{~kg}$ moving in $x y$-plane is given as $U=(7 x+24 y)$ joule, $x$ and $y$ being in metre. Initially at $t=0$, the particle is at the origin $(0,0)$ moving with a velocity of $(8.6 \hat{\mathbf{i}}+23.2 \hat{\mathbf{j}}) \mathrm{ms}^{-1}$. Then
(a) The velocity o... | 1 |
How do you define a small company? | 0 |
54. Write the M.O. electron distribution of $\mathrm{O}_{2}$. Specify its bond order and magnetic property. | 1 |
48. For the reaction
$$
\mathrm{SO}_{2}(\mathrm{~g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \mathrm{SO}_{3}(\mathrm{~g})
$$
If $K_{\mathrm{p}}=K_{\mathrm{c}}(R T)^{x}$, the value of $x$ is (assuming ideality)
(a) -1
(b) $-\frac{1}{2}$
(c) $\frac{1}{2}$
(d) 1 | 1 |
3. The following observations were taken for determining surface tension $T$ of water by capillary method. Diameter of capillary, $d=1.25 \times 10^{-2} \mathrm{~m}$ rise of water, $h=1.45 \times 10^{-2} \mathrm{~m}$. Using $g=9.80 \mathrm{~m} / \mathbf{s}^{2}$ and the simplified relation $T=\frac{r h g}{2} \times 10^{... | 1 |
11. Show that the relation R in the set A of points in a plane given by $\mathrm{R}=\{(\mathrm{P}, \mathrm{Q})$ : distance of the point P from the origin is same as the distance of the point Q from the origin\}, is an equivalence relation. Further, show that the set of all points related to a point $\mathrm{P} \neq(0,0... | 1 |
10. The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is :
(a) London force
(b) hydrogen bond
(c) ion - ion interaction
(d) ion - dipole interaction | 1 |
41. In a surface tension experiment with a capillary tube water rises upto $0.1 \mathrm{~m}$. If the same experiment is repeated in an artificial satellite, which is revolving around the earth; water will rise in the capillary tube upto a height of
(a) $0.1 \mathrm{~m}$
(b) $0.2 \mathrm{~m}$
(c) $0.98 \mathrm{~m}$
... | 1 |
8. For the circuit shown in the figure the rms value of voltages across $R$ and coil are $E_{1}$ and $E_{2}$ respectively.
The power (thermal) developed across the coil is:
(a) $\frac{E-E_{1}^{2}}{2 R}$
(b) $\frac{E-E_{1}^{2}-E_{2}^{2}}{2 R}$
(c) $\frac{E^{2}}{2 R}$
(d) $\frac{\left(E-E_{1}\right)^{2}}{2 R}$ | 1 |
8. Consider an infinite geometric series with first term $a$ and common ratio $r$. If its sum is 4 and the second term is $3 / 4$, then
(2000, 2M)
(a) $a=4 / 7, r=3 / 7$
(b) $a=2, r=3 / 8$
(c) $a=3 / 2, r=1 / 2$
(d) $a=3, r=1 / 4$ | 1 |
What was the name of the enclave created by the Central Public Works Department? | 0 |
What did the British government intend to keep in regards to India? | 0 |
(iii) ( $\left.n-2\right) f^{7}(n-1) d^{1} n s^{2}$ for $n=6$, in the periodic table. | 1 |
2.33 What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition $n=4$ to $n=2$ of $\mathrm{He}^{+}$ spectrum? | 1 |
10. Match the conditions/expressions in Column I with statement in Column II ( $z \neq 0$ is a complex number)
| | Column I | | Column II |
| :--- | :--- | :--- | :--- |
| A. | $\operatorname{Re}(z)=0$ | p. | $\operatorname{Re}\left(z^{2}\right)=0$ |
| B. | $\arg (z)=\frac{\pi}{4}$ | q. | $\operatorname{Im}\left(z^{... | 1 |
What are the major differences between Darwin and Lamarck's theories? | 0 |
In Return of the Jedi, why did Yoda tell Luke that in order to become a true Jedi, he must once again face Vader? | 0 |
38. Addition of $0.643 \mathrm{~g}$ of a compound to $50 \mathrm{~mL}$. of benzene (density : $0.879 \mathrm{~g} / \mathrm{mL}$.) lowers the freezing point from $5.51^{\circ} \mathrm{C}$ to $5.03^{\circ} \mathrm{C}$. If $K_{f}$ for benzene is $5.12 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$, calculate the molecular w... | 1 |
How is the word 'mischievous' used in a sentence? | 0 |
5. A moving coil galvanometer has resistance $50 \Omega$ and it indicates full deflection at $4 \mathrm{~mA}$ current. A voltmeter is made using this galvanometer and a $5 \mathrm{k} \Omega$ resistance. The maximum voltage, that can be measured using this voltmeter, will be close to
(a) $40 \mathrm{~V}$
(b) $10 \math... | 1 |
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