Question stringlengths 2 3k | label int64 0 1 |
|---|---|
Who can no longer design a large structure? | 0 |
12.10 Explain why alkyl groups act as electron donors when attached to a $\pi$ system. | 1 |
What are some of the most fun cities to live in near New York City? Why? | 0 |
How can I delay my periods for a few days using birth control pill? | 0 |
2. The equation for a wave travelling in $x$-direction on a string is
$$
y=(3 \cdot 0 \mathrm{~cm}) \sin \left[\left(3 \cdot 14 \mathrm{~cm}^{-1}\right) x-\left(314 \mathrm{~s}^{-1}\right) t\right] .
$$
(a) Find the maximum velocity of a particle of the string.
(b) Find the acceleration of a particle at $x=6.0 \mathrm{... | 1 |
59. If $r_{1}$ and $r_{2}$ are the radii of smallest and largest circles which passes through $(5,6)$ and touches the circle $(x-2)^{2}+y^{2}=4$, then $r_{1} r_{2}$ is
a. $\frac{4}{41}$
b. $\frac{41}{4}$
c. $\frac{5}{41}$
d. $\frac{41}{6}$ | 1 |
31. A small circular loop is suspended from an insulating thread. Another coaxial circular loop carrying a current $I$ and having radius much larger than the first loop starts moving towards the smaller loop. The smaller loop will
(a) be attracted towards the bigger loop
(b) be repelled by the bigger loop
 $2 u \cos \theta i$
(b) $-2 u \sin \theta j$
(c) $2 u$
(d) $2 u \cos \theta i+2 u \sin \theta j$
 Critical temperature
(b) Boyle temperature
(c) Inversion temperature
(d) Reduced temperature
## Integer Value Answer | 1 |
Britain's dominant position in the world trade allowed them to do what? | 0 |
What should be my first step? | 0 |
What are some workout exercises to gained a ripped body? | 0 |
25. Three points $A, B$ and $C$ on a steady flow of a non-viscous and incompressible fluid are observed. The pressure, velocity and height of the points $A, B$ and $C$ are $(2,3,1),(1,2,2)$ and $(4,1,2)$ respectively. Density of the fluid is $1 \mathrm{kgm}^{-3}$ and all other parameters are given in SI units. Then whi... | 1 |
14. Find equivalent capacitance between points $A$ and $B$,
(a)
 | 1 |
What are some mind blowing wallets safety technology that most people don’t know? | 0 |
What are some examples of class privilege? | 0 |
What are the best online courses for digital marketing? | 0 |
Why do guys stare at girls then quickly look away if they know they were caught? | 0 |
Strict class hierarchy was established by who? | 0 |
60. Angle of deviation is given in Column-I and ray diagram for angle of deviation in Column-II
 | 1 |
How I decrease the size of breasts? | 0 |
Why do some people dislike Islam? | 0 |
How to lowercase individual word in two dimensional list? | 0 |
What are the differences between Mr., Mrs., Ms. and Miss? | 0 |
What are some things new employees should know going into their first day at Target? | 0 |
3. A proton beam is going from north to south and an electron beam is going from south to north. Neglecting the earth's magnetic field, the electron beam will be deflected
(a) towards the proton beam
(b) away from the proton beam
(c) upwards
(d) downwards. | 1 |
What type of design did these texts allow the builders to incorporate? | 0 |
Can a F1 visa student be a shareholder in a S-Corp? | 0 |
2.5 Calculate (a) molality (b) molarity and (c) mole fraction of KI if the density of $20 \%$ (mass/mass) aqueous KI is $1.202 \mathrm{~g} \mathrm{~mL}^{-1}$. | 1 |
5. Two spherical shells have masses $m$ and $2 m$ as shown. Choose the correct options.
(a) Between $A$ and $B$ gravitational field strength is zero
(b) Between $A$ and $B$ gravitational potential is constant
(c) There will be two points one lying between $B$ and $C$ and other lying between $C$ and infinity where gr... | 1 |
Is Bangalore Knowledge Park CDAC Centre good in terms of placements for an advanced computing course? | 0 |
What mystery is hidden in the Bermuda Triangle? | 0 |
What does a "vote of non-confidence" mean? | 0 |
The festival of Diwali is a tradition of what faith? | 0 |
Which one is easy to learn SAP BO or SAP BI ? if i have mainframe experience 5+ years of experience | 0 |
6. Two speakers separated by some distance emit sound of the same frequency. At some point $P$ the intensity due to each speaker separately is $I_{0}$. The path difference from $P$ to one of the speakers is $\frac{1}{2} \lambda$ greater than that from $P$ to the other speaker. What is the intensity at $P$ if
(a) the s... | 1 |
19. The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy $6 \mathrm{eV}$ fall on it is $4 \mathrm{eV}$. The stopping potential in volt is
(a) 2
(b) 4
(c) 6
(d) 10 | 1 |
What is the strategy of Hon. Modi ji behind the ban of 500 &1000 Rs Indian currency notes? | 0 |
what did the Soviet Union annex some of it's territory as? | 0 |
What 4 areas of the country did Columbia Records have manufacturers in? | 0 |
80. If $z$ is a complex number having least absolute value and $|z-2+2 i|=1$, then $z=$
a. $(2-1 / \sqrt{2})(1-i)$
b. $(2-1 / \sqrt{2})(1+i)$
c. $(2+1 / \sqrt{2})(1-i)$
d. $(2+1 / \sqrt{2})(1+i)$ | 1 |
12. The variation of electric field between two charges $q_{1}$ and $q_{2}$ along the line joining the charges is plotted against distance from $q_{1}$ (taking rightward direction of electric field as positive) as shown in the figure. Then, the correct statement is
(a) $q_{1}$ and $q_{2}$ are positive and $q_{1}<q_{2}... | 1 |
30. A longitudinal sound wave given by $p=2.5 \sin \frac{\pi}{2}(x-600 t)\left(p\right.$ is in $\mathrm{N} / \mathrm{m}^{2}, x$ is in metre and $t$ is in second) is sent down a closed organ pipe. If the pipe vibrates in its second overtone, the length of the pipe is
(a) $6 \mathrm{~m}$
(b) $8 \mathrm{~m}$
(c) $5 \mathr... | 1 |
3. Reaction of ammonia with excess $\mathrm{Cl}_{2}$ gives :
(a) $\mathrm{NH}_{4} \mathrm{Cl}$ and $\mathrm{N}_{2}$
(b) $\mathrm{NH}_{4} \mathrm{Cl}$ and $\mathrm{HCl}$
(c) $\mathrm{NCl}_{3}$ and $\mathrm{NH}_{4} \mathrm{Cl}$
(d) $\mathrm{NCl}_{3}$ and $\mathrm{HCl}$ | 1 |
5. For a particle executing SHM, $x=$ displacement from mean position, $v=$ velocity and $a=$ acceleration at any instant, then
(a) $v$ - $x$ graph is a circle
(b) $v-x$ graph is an ellipse
(c) $a$-x graph is a straight line
(d) $a$-x graph is a circle | 1 |
8. Recalling that benzene has a resonance energy of $152 \mathrm{~kJ} \mathrm{~mol}^{-1}$ and naphthalene has a resonance energy of $255 \mathrm{~kJ} \mathrm{~mol}^{-1}$, predict the positions which would be occupied by bromine when phenanthrene (below) undergoes addition of $\mathrm{Br}_{2}$.
$ of a sample of wood from an ancient tomb was found to be nearly half that of fresh wood; the tomb is, therefore, about
(a) 3000 years old
(b) 6000 years old
(c) 9000 years old
(d) 12000 years old | 1 |
In what year did the British Empire replace the Maratha Empire? | 0 |
6. If vectors $\vec{a}=\hat{i}+2 \hat{j}-\hat{k}, \vec{b}=2 \hat{i}-\hat{j}+\hat{k}$ and $\vec{c}=\lambda \hat{i}+\hat{j}+2 \hat{k}$ are coplanar, then find the value of $(\lambda-4)$. | 1 |
4. A $\left(\frac{1}{\sqrt{2}}, \frac{1}{\sqrt{2}}\right)$ is a point on the circle $x^{2}+y^{2}=1$ and $B$ is another point on the circle such that arc length $A B=\frac{\pi}{2}$ units. Then, co-ordinates of $B$ can be
a. $\left(\frac{1}{\sqrt{2}},-\frac{1}{\sqrt{2}}\right)$
b. $\left(-\frac{1}{\sqrt{2}}, \frac{1}{\sq... | 1 |
How did the writer refer to this psychological state experienced as a youth? | 0 |
Is the world today closer to the world of 1914 or the world of 1939? | 0 |
How do metals differ from non-metals in terms of conducting heat? | 0 |
How much are 1000 Indonesian rupiahs in Indian rupees? | 0 |
If you were to buy a new bike for commuting or leisurely riding, what would be a reasonable price? Would you pay more for a locally manufactured bike? | 0 |
16. Let $f:(0, \infty) \rightarrow R$ be a differentiable function such that $x \int_{0}^{x}(1-t) f(t) d t=\int_{0}^{x} t f(t) d t \forall x \in(0, \infty)$ and $f(1)=1$. The value of the limit $\lim _{x \rightarrow \infty} f(x)$ is equal to $k$, then find $\frac{k+5}{4}$ | 1 |
(ii) $\{x: x$ is an odd natural number $\}$ | 1 |
(v) $\quad 2.5 \mathrm{~mol} \mathrm{~A}+5 \mathrm{~mol} \mathrm{~B}$ | 1 |
18. The correct order of the atomic radii of $\mathrm{C}, \mathrm{Cs}, \mathrm{Al}$, and $\mathrm{S}$ is :
(a) C $<$ S $<$ A1 $<$ Cs
(b) S $<$ C $<$ Cs $<\mathrm{Al}$
(c) S $<$ C $<\mathrm{Al}<\mathrm{Cs}$
(d) C $<$ S $<$ Cs $<\mathrm{Al}$ | 1 |
Example 19.7 Find intensity of sound in $d B$ if its intensity in Watt/m $m^{2}$ is $10^{-10}$. | 1 |
Where did the learned believers place their focus? | 0 |
How can I get a job in USA after my B.arch degree with one year job experience? | 0 |
How lower currency effect indirectaly in lowering intrest rate? | 0 |
12. In the given circuit, the current through zener diode is closed to
(a) $6.0 \mathrm{~mA}$
(b) $6.7 \mathrm{~mA}$
(c) 0
(d) $4.0 \mathrm{~mA}$ | 1 |
Is time travel possible after the discovery of gravitational waves? | 0 |
What is a rayon cotton blend? | 0 |
Which Indian monument, inspired by the Arc de Triomphe, was built in 1931? | 0 |
4. Identify the correct statement about work energy theorem.
(a) Work done by all the conservative forces is equal to the decrease in potential energy
(b) Work done by all the forces except the conservative forces is equal to the change in mechanical energy
(c) Work done by all the forces is equal to the change in k... | 1 |
14. In $\triangle A B C,(a+b+c)(b+c-a)=k b c$ if
a. $k<0$
b. $k>0$
c. $0<k<4$
d. $k>4$ | 1 |
- 29 In the arrangement of Fig. 7-10, we gradually pull the block from $x=0$ to $x=+3.0 \mathrm{~cm}$, where it is stationary. Figure 7-35 gives
the work that our force does on the block.... | 1 |
1. A solid sphere, a hollow sphere and a disc of same mass and same radius are released from a rough inclined plane. All of them rolls down without slipping. On reaching the bottom of the plane, match the two columns.
| Column I | Column II | |
| :--- | :--- | :--- |
| (a) time taken to reach the bottom | (p) | maxim... | 1 |
Which site was eventually chosen by the Delhi Town Planning Committee? | 0 |
Why do Indians care so much about what others think about them? | 0 |
2. If $y=2 x+3$ is a tangent to the parabola $y^{2}=24 x$, then find its distance from the parallel normal. | 1 |
2. A point charge is brought in an electric field. The electric
field at a nearby point
(a) will increase if the charge is positive
(b) will decrease if the charge is negative
(c) may increase if the charge is positive
(d) may decrease if the charge is negative. | 1 |
11. If $g$ is the inverse of a function $f$ and $f^{\prime}(x)=\frac{1}{1+x^{5}}$, then $g^{\prime}(x)$ is equal to
(2015)
(a) $1+x^{5}$
(b) $5 x^{4}$
(c) $\frac{1}{1+\{g(x)\}^{5}}$
(d) $1+\{g(x)\}^{5}$ | 1 |
3.358. In a certain region of the inertial reference frame there is magnetic field with induction $B$ rotating with angular velocity $\omega$. Find $\nabla \times \mathbf{E}$ in this region as a function of vectors $\omega$ and $\mathbf{B}$. | 1 |
Do many people surf the Internet with their browsers on Full Screen Mode? | 0 |
4. A cylinder with movable piston contains air under pressure $P_{0}$ and a soap bubble of radius $r$. The surface tension of soap solution is $T$ and the temperature of the system is kept constant. The pressure to which the air should be compressed by slowly pushing the piston into the cylinder for the soap bubble to ... | 1 |
6. In a photoelectric experiment, the wavelength of the light incident on a metal is changed from $300 \mathrm{~nm}$ to $400 \mathrm{~nm}$. The decrease in the stopping potential is close to [$\frac{h c}{e}=1240 \mathrm{nmV}$]
(a) $0.5 \mathrm{~V}$
(b) $2.0 \mathrm{~V}$
(c) $1.5 \mathrm{~V}$
(d) $1.0 \mathrm{~V}$ | 1 |
How do I make some money without a starting capital? | 0 |
7. Among the following species, the diamagnetic molecule is:
(a) $\mathrm{NO}$
(b) $\mathrm{CO}$
(c) $\mathrm{B}_{2}$
(d) $\mathrm{O}_{2}$ | 1 |
BDSM: Does the color of the candle wax determine how hot it is? | 0 |
2. If $\int_{0}^{\pi / 2} \frac{\cot x}{\cot x+\operatorname{cosec} x} d x=m(\pi+n)$, then $m \cdot n$ is equal to
(a) $-\frac{1}{2}$
(b) 1
(c) $\frac{1}{2}$
(d) -1 | 1 |
Ex. 11. An organic compound contains $\mathrm{C}, \mathrm{H}$ and O .0 .30 g of this compound on combustion yielded 0.44 g of $\mathrm{CO}_{2}$ and 0.18 g of $\mathrm{H}_{2} \mathrm{O}$. If the weight of 1 mole of the compound is 60 , show that the molecular formula is $\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{O}_{2}$. | 1 |
15. Two soap bubbles of different radii $R_{1}$ and $R_{2}\left(<R_{1}\right)$ coalesce to form an interface of radius $R$ as shown in figure. The correct value of $R$ is
(a) $R=R_{1}-R_{2}$
(b) $R=\frac{R_{1}+R_{2}}{2}$
(c) $\frac{1}{R}=\frac{1}{R_{2}}-\frac{1}{R_{1}}$
(d) $\frac{1}{R}=\frac{1}{R_{1}}+\frac{1}{R_{... | 1 |
Java (programming language): What are some recommended books, and online resources for learning Java for beginner, intermediate, and advanced programmers? | 0 |
On what basis does an answer in Quora gets collapsed? | 0 |
10. At constant volume at $27^{\circ} \mathrm{C}$,
$$
\begin{aligned}
2 \mathrm{C}_{6} \mathrm{H}_{6}(\mathrm{~g})+15 \mathrm{O}_{2}(\mathrm{~g}) & \rightarrow 12 \mathrm{CO}_{2}(\mathrm{~g})+6 \mathrm{H}_{2} \mathrm{O}(\mathrm{l}) ; \Delta U=-1600 \mathrm{kcal} \\
2 \mathrm{C}_{2} \mathrm{H}_{2}(\mathrm{~g})+5 \mathr... | 1 |
What should be the national food of India? | 0 |
(ii) $p$-Nitropropiophenone | 1 |
36. What weight of glycerol would have to be added to 1000 g of water in order to lower its freezing point by $10^{\circ} \mathrm{C}$ ? $K_{f}=1.86$. | 1 |
16. Find the point of intersection of the circle $x^{2}+y^{2}-3 x$ $-4 y+2=0$ with the $x$-axis. | 1 |
What's the purpose of the Pygmalion effect? | 0 |
In what century was thought given to monastic reform? | 0 |
What are some good Kegel exercises? | 0 |
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