Question stringlengths 2 3k | label int64 0 1 |
|---|---|
What is the tetragrammaton gor God? | 0 |
Example 32.9 In YDSE, bichromatic light of wavelengths $400 \mathrm{~nm}$ and $560 \mathrm{~nm}$ are used. The distance between the slits is $0.1 \mathrm{~mm}$ and the distance between the plane of the slits and the screen is $1 \mathrm{~m}$. The minimum distance between two successive regions of complete darkness is
... | 1 |
2. Two coherent sources of intensity ratio $\beta^{2}$ interfere. Then, the value of $\left(I_{\max }-I_{\min }\right) /\left(I_{\max }+I_{\min }\right)$ is
(a) $\frac{1+\beta}{\sqrt{\beta}}$
(b) $\sqrt{\frac{1+\beta}{\beta}}$
(c) $\frac{1+\beta}{\beta}$
(d) None of these | 1 |
Was Hillary Clinton an effective Secretary of State? | 0 |
8. Let $f: R \rightarrow R$ be a function such that $f(x)=x^{3}+x^{2} f^{\prime}(1)+x f^{\prime \prime}(2)+f^{\prime \prime \prime}(3), x \in R$.
Then, $f(2)$ equals
(2019 Main, 10 Jan I)
(a) 30
(b) -4
(c) -2
(d) 8 | 1 |
How do I drill a square hole? | 0 |
As a national belonging to Scheduled Castes, what defines a disrespectful question, answer or content on your class(es) on the social media? | 0 |
1.12 If the density of methanol is $0.793 \mathrm{~kg} \mathrm{~L}^{-1}$, what is its volume needed for making 2.5 L of its 0.25 M solution? | 1 |
43. All points lying inside the triangle formed by the points $(1,3),(5,0)$ and $(-1,2)$ satisfy
(a) $3 x+2 y \geq 0$
(b) $2 x+y-13 \geq 0$
(c) $2 x-3 y-12 \leq 0$
(d) $-2 x+y \geq 0$ | 1 |
What groups thoughts did he seek to include? | 0 |
28. Under hydrolytic conditions, the compounds used for preparation of linear polymer and for chain termination, respectively, are
(a) $\mathrm{CH}_{3} \mathrm{SiCl}_{3}$ and $\mathrm{Si}\left(\mathrm{CH}_{3}\right)_{4}$
(b) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{SiCl}_{2}$ and $\left(\mathrm{CH}_{3}\right)_{3} \... | 1 |
7. Let $f(x)$ be a function satisfying the condition $f(-x)=f(x)^{2}$ for all real $x$. If $f^{\prime}(0)$ exists, find its value. | 1 |
5. In a sample of hydrogen like atoms all of which are in ground state, a photon beam containing photons of various energies is passed. In absorption spectrum, five dark lines are observed. The number of bright lines in the emission spectrum will be (assume that all transitions take place)
(a) 21
(b) 10
(c) 15
(d) None... | 1 |
24. The value of
$\sin \frac{\pi}{14} \cdot \sin \frac{3 \pi}{14} \cdot \sin \frac{5 \pi}{14} \cdot \sin \frac{7 \pi}{14} \cdot \sin \frac{9 \pi}{14} \cdot \sin \frac{11 \pi}{14} \cdot \sin \frac{13 \pi}{14}$
is equal to | 1 |
5. SSM A train at a constant $60.0 \mathrm{~km} / \mathrm{h}$ moves east for 40.0 min , then in a direction $50.0^{\circ}$ east of due north for 20.0 min , and then west for 50.0 min . What are the (a) magnitude and (b) angle of its average velocity during this trip? | 1 |
Who argued that emotions arise from cognitive intentionality? | 0 |
8. Sources separated by $20 \mathrm{~m}$ vibrate according to the equation $y_{1}=0.06 \sin \pi t$ and $y_{2}=0.02 \sin \pi t$. They send out waves along a rod with speed $3 \mathrm{~m} / \mathrm{s}$. What is the equation of motion of a particle $12 \mathrm{~m}$ from the first source and $8 \mathrm{~m}$ from the second... | 1 |
How do I overcome of guilt after slapping best friend? | 0 |
13. In the figure shown below, the charge on the left plate of the $10 \mu \mathrm{F}$ capacitor is $-30 \mu \mathrm{C}$. The charge on the right plate of the $6 \mu \mathrm{F}$ capacitor is
 Torque
(b) Displacement
(c) Velocity
(d) Speed | 1 |
What brand of cigarettes does Obama smoke? | 0 |
How can I make a website from scratch? | 0 |
28. 1 litre of 18 molar $\mathrm{H}_{2} \mathrm{SO}_{4}$ has been diluted to 100 litres. The normality of the resulting solution is
(a) 0.09 N
(b) 0.18 N
(c) 1800 N
(d) 0.36 N | 1 |
What does recent research from 2006 examine? | 0 |
Why does Quora Content Review rephrase questions? | 0 |
What are some tips to learn how to skate backwards? | 0 |
My rank in KIIT is 61. What will be my fee per annum? | 0 |
Is there a healthy and safe way to lose about 20 pounds in a month and keep it off? | 0 |
What's a good in-game team for Pokemon Sun & Moon? | 0 |
What is your best hollywood movie? | 0 |
Who were two 20th century writers who blurred the lines between journalism and literature? | 0 |
What does a filmmaker need to learn? | 0 |
75. $\mathrm{As}_{2} \mathrm{~S}_{5}+\mathrm{HNO}_{3}=\mathrm{H}_{3} \mathrm{AsO}_{4}+\mathrm{H}_{2} \mathrm{SO}_{4}+\mathrm{NO}_{2}+\mathrm{H}_{2} \mathrm{O}$ | 1 |
68. The IUPAC name of $A$ and $B$ are
$[2006-5 M,-2]$
(a) Potassium tetracyanonickelate (II), potassium tetrachloronickelate (II)
(b) Tetracyanopotassiumnickelate
tetrachloropotassiumnickelate (II)
(c) Tetracyanonickel (II), tetrachloronickel (II)
(d) Potassium tetracyanonickel (II), potassium tetrachloronickel (... | 1 |
How long should I charge a new phone before the first use? | 0 |
At what frequency does Airtel 3G work? | 0 |
(c) sodium is found to be more useful than potassium ? | 1 |
How do I find people on Instagram by email? | 0 |
6. After starting from end $B$ of the rod the spider reaches the end $A$ at a time
(a) $40 \mathrm{~s}$
(b) $30 \mathrm{~s}$
(c) $80 \mathrm{~s}$
(d) $10 \mathrm{~s}$ | 1 |
Why does my App Store show GarageBand as ₹300 if it's a free app? Why can't I download it for free? | 0 |
Why has China been leading the world in patent filing, over 1.1 m patent filing in 2015 alone? | 0 |
What is the mitochondria? What function does it have? | 0 |
Rory Cooper: Where did the name Quora come from? | 0 |
What does the law says for service tax that restaurants charge in home delivery and take aways? | 0 |
24. In the pulley-block arrangement shown in figure, find the relation between acceleration of blocks $A$ and $B$.
 | 1 |
How do you create blog in Quora? What URL shall I use? | 0 |
What's the meaning of Bob Dylan's song Tambourine Man? | 0 |
What is the term used to describe the Pala Empire? | 0 |
Along with Descartes, Machiavelli and Hume, what notable philosopher developed a theory of emotions? | 0 |
What should I do if my best friend and I like the same guy? | 0 |
53 SSM An air conditioner connected to a 120 V rms ac line is equivalent to a $12.0 \Omega$ resistance and a $1.30 \Omega$ inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance. | 1 |
11. Force acting on a block versus time graph is as shown in figure. Choose the correct options. $\left(g=10 \mathrm{~ms}^{-2}\right)$
(a) At $t=2 \mathrm{~s}$, force of friction is $2 \mathrm{~N}$
(b) At $t=8 \mathrm{~s}$, force of friction is $6 \mathrm{~N}$
(c) At $t=10 \mathrm{~s}$, acceleration of block is $2 \... | 1 |
2. Two balls $A$ and $B$ are projected vertically upwards with different velocities. What is the relative acceleration between them? | 1 |
$\bullet 13$ ๘o A one-dimensional infinite well of length 200 pm contains an electron in its third excited state. We position an electrondetector probe of width 2.00 pm so that it is centered on a point of maximum probability density. (a) What is the probability of detection by the probe? (b) If we insert the probe as ... | 1 |
25. If $a, b$, and $c$ are in G.P. and $x$ and $y$, respectively, be arithmetic means between $a, b$ and $b, c$, then
a. $\frac{a}{x}+\frac{c}{y}=2$
b. $\frac{a}{x}+\frac{c}{y}=\frac{c}{a}$
c. $\frac{1}{x}+\frac{1}{y}=\frac{2}{b}$
d. $\frac{1}{x}+\frac{1}{y}=\frac{2}{a c}$ | 1 |
Example 17 Discuss the continuity of sine function. | 1 |
13. The area (in sq units) bounded by the parabola $y=x^2-1$, the tangent at the point $(2,3)$ to it and the $Y$-axis is
(a) $\frac{8}{3}$
(b) $\frac{56}{3}$
(c) $\frac{32}{3}$
(d) $\frac{14}{3}$ | 1 |
134. The straight lines represented by $(y-m x)^{2}=a^{2}\left(1+m^{2}\right)$ and $(y-n x)^{2}=a^{2}\left(1+n^{2}\right)$ form a
a. rectangle
b. rhombus
c. trapezium
d. none of these | 1 |
14. The given equi-convex lens is broken into four parts and rearranged as shown. If the initial focal length is $f$, then after rearrangement the equivalent focal length is
(a) $f$
(b) $f /... | 1 |
How do I decide the thickness of the spring mattress to buy? | 0 |
What Italian city experienced a popular revolt? | 0 |
Is Narendra Modi Donald Trump of India? | 0 |
1.
| Column I | Column II |
| :---: | :---: |
| a. Coefficient of $x$ in $f(x)=\left\|\begin{array}{ccc}x & (1+\sin x)^{3} & \cos x \\ 1 & \log (1+x) & 2 \\ x^{2} & 1+x^{2} & 0\end{array}\right\|$ | p. 10 |
| b. Value of $\left\|\begin{array}{ccc} 1 & 3 \cos \theta & 1 \\ \sin \theta & 1 & 3 \cos \theta \\ 1 & ... | 1 |
What should be my resolution for 2017? | 0 |
46. The maximum value of the function $f(x)=\sin \left(x+\frac{\pi}{6}\right)$ $+\cos \left(x+\frac{\pi}{6}\right)$ in the interval $\left(0, \frac{\pi}{2}\right)$ occurs at
a. $\frac{\pi}{12}$
b. $\frac{\pi}{6}$
c. $\frac{\pi}{4}$
d $\frac{\pi}{3}$ | 1 |
What did the Honours act do? | 0 |
12.36 In the organic compound $\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{C} \equiv \mathrm{CH}$, the pair of hydridised orbitals involved in the formation of: $\mathrm{C}_{2}-\mathrm{C}_{3}$ bond is:
(a) $s p-s p^{2}$
(b) $s p-s p^{3}$
(c) $s p^{2}-s p^{3}$
(d) $s p^{3}-s p^{3}$ | 1 |
31. Sound waves of frequency $600 \mathrm{~Hz}$ fall normally on perfectly reflecting wall. The distance from the wall at which the air particles have the maximum amplitude of vibration is (speed of sound in air $=330 \mathrm{~m} / \mathrm{s}$ )
(a) $13.75 \mathrm{~cm}$
(b) $40.25 \mathrm{~cm}$
(c) $70.5 \mathrm{~cm}$
... | 1 |
(b) the magnetic force on the loop, | 1 |
47. Using data provided, calculate the multiple bond energy $\left(\mathrm{kJ} \mathrm{mol}^{-1}\right)$ of a $C \equiv C$ bond in $\mathrm{C}_{2} \mathrm{H}_{2}$. The energy is ( $\mathrm{C}-\mathrm{H}$ bond energy $\left.=350 \mathrm{~kJ} \mathrm{~mol}^{-1}\right)$
$$
\begin{aligned}
2 \mathrm{C}(\mathrm{~s})+\mathr... | 1 |
81. If $\alpha, \beta, \gamma$ are such that $\alpha+\beta+\gamma=2, \alpha^{2}+\beta^{2}+\gamma^{2}=6, \alpha^{3}+\beta^{3}$ $+\gamma^{3}=8$, then $\alpha^{4}+\beta^{4}+\gamma^{4}$ is
a. 18
b. 10
c. 15
d. 36 | 1 |
How can I crack gate 2016 with air 1 in mechanical branch? | 0 |
1. The reaction in which the hybridisation of the underlined atom is affected is :
(a) $\mathrm{H}_{3} \underline{\mathrm{PO}}_{2} \xrightarrow{\text { Disproportionation }}$
(b) $\mathrm{H}_{2} \underline{\mathrm{SO}}_{4}+\mathrm{NaCl} \xrightarrow{420 \mathrm{~K}}$
(c) $\mathrm{NH}_{3} \xrightarrow{\mathrm{H}^{+}... | 1 |
5. The triangle formed by the tangent to the curve $f(x)=x^{2}+$ $b x-b$ at the point $(1,1)$ and the co-ordinate axes lies in the first quadrant. If its area is 2 , then the value of $b$ is
a. -1
b. 3
c. -3
d. 1 | 1 |
What do Uber drivers do between rides? | 0 |
18. Which of the following statements about ethanoic acid and methyl methanoate are correct?
(1) They are functional group isomers with the molecular formula $\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{O}_{2}$.
(2) They belong to different homologous series.
(3) They have different chemical properties.
(A) (1) and (2) on... | 1 |
How can I start my own ISP and start to provide a broadband service in my area? | 0 |
11. Which of the following will have least hindered rotation about carbon-carbon bond?
[1987 - 1 Mark]
(a) Ethane
(b) Ethylene[^1]
(c) Acetylene
(d) Hexachloroethane | 1 |
Which territory had been compared to Gibraltar? | 0 |
Which ink does RBI use for note printing? | 0 |
Where can I get unparalleled shopping experience in Sydney for floor tiles? | 0 |
Why Cyrus Mistry has been replaced by Ratan Tata? | 0 |
Why did Bob Dylan win the Nobel Proze in literature? | 0 |
To what extent might Stephen Hawking and Elon Musk be right about the dangers of artificial intelligence? What are your thoughts? | 0 |
Along with Hungary, where did many expelled French Jews relocate to? | 0 |
Should I have a very competitive attitude towards my peers regarding class 12th CBSE boards, commerce? | 0 |
What is it like to be a gay? | 0 |
-29 What (a) frequency, (b) photon energy, and (c) photon momentum magnitude (in $\mathrm{keV} / \mathrm{c}$ ) are associated with x rays having wavelength 35.0 pm ? | 1 |
10. A child applies a force $F$ parallel to the $x$-axis to a block moving on a horizontal surface. As the child controls the speed of the block, the $x$-component of the force varies with the $x$-coordinate of the block as shown in figure. Calculate the work done by the force $F$ when the block moves
^{n-1} 5^{n+1}$ | 1 |
Which is the best immigration consultant in Chandigarh for skilled worker visa? | 0 |
36. A full wave rectifier circuit along with the output is shown in figure. The contribution (s) from the diode 1 is (are)
(a) $C$
(b) $A, C$
(c) $B, D$
(d) $A, B, C, D$ | 1 |
How many people did the Treaty of Versailles add to the British Empire? | 0 |
- Example 5 Consider the experiment in which a coin is tossed repeatedly until a head comes up. Describe the sample space. | 1 |
29. In the presence of peroxide, hydrogen chloride and hydrogen iodide do not give anti-Markovnikov addition to alkenes because
[2001S]
(a) both are highly ionic
(b) one is oxidizing and the other is reducing
(c) one of the steps is endothermic in both the cases
(d) all the steps are exothermic in both the cases | 1 |
8. Consider a pair of smooth metallic rails joined at one of the ends. Rails are parallel and are inclined at $30^{\circ}$ with horizontal. A jumper of mass $m$, length $\ell$ and resistance $R$ slides down the rails with constant speed v. Magnetic field in the region is vertical. Strength of magnetic field is
$ and $C(2,0))$ a triangle be described such that the sum of the tangents of the base angles is 4 , then equation of locus of opposite vertex $A$ is parabola whose directrix is $y=k$, then the value of $8 k-9$ is | 1 |
15. If $\int \sqrt{1+\sin x} f(x) d x=\frac{2}{3}(1+\sin x)^{3 / 2}+c$, then $f(x)$ equals
a. $\cos x$
b. $\sin x$
c. $\tan x$
d. 1 | 1 |
In what year did Sony BMG Music Entertainment go back to being called SME? | 0 |
What did Baruch Spinoza use as proof for the existence of God? | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.