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QJEE MAIN 2022
Same gas is filled in two vessels of the same volume at the same temperature. If the ratio of the number of molecules is 1...
JEE MainPhysicsMedium
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QJEE MAIN 2022
$B_X$ and $B_Y$ are the magnetic field at the centre of two coils of two coils X and Y respectively, each carrying equal current. If...
JEE MainPhysicsEasy
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QJEE MAIN 2022
Let $\alpha, \beta$ be the roots of the equation $x^2-4 \lambda x+5=0$ and $\alpha, \gamma$ be the roots of the equation $...
JEE MainMathematicsMedium
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QJEE MAIN 2022
Read the following statements; A. When small temperature difference between a liquid and its surrounding is doubled the rate of loss of heat of...
JEE MainPhysicsMedium
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QJEE MAIN 2022
Let $S=\{1,2,3,4,5,6,7,8,9,10\}$. Define $$ f: S \rightarrow S \text { as } f(n)=\left\{\begin{array}{cc} 2 n, & \text { if } n=1,2,3,4,5 \\ 2 n-11 &...
JEE MainMathematicsMedium
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QJEE MAIN 2022
Amongst $\mathrm{SF}_4, \mathrm{XeF}_4, \mathrm{CF}_4$ and $\mathrm{H}_2 \mathrm{O}$, the number of species with two lone pairs of electrons $\_\_\_\_$
JEE MainPhysicsEasy
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QJEE MAIN 2022
If $t=\sqrt{x}+4$, then $\left(\frac{d x}{d t}\right)_{t-4}$
JEE MainPhysicsEasy
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QJEE MAIN 2022
A charge particle is moving in a uniform magnetic field $(2 \hat{i}+3 \hat{j}) T$ . If it has an acceleration of $...
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