Day 454: JEE Mains Physics

1. A.
   Vm
2. B.
   NC
3. C.
   Nm
4. D.
   ${NC}^{- 1}$

Tap an option to check your answer.

1. A.
   $\frac{\sqrt{3}}{2}$
2. B.
   $2\sqrt{3}$
3. C.
   $\frac{1}{\sqrt{3}}$
4. D.
   $\sqrt{3}$

Tap an option to check your answer.

1. A.
   $T^{2} \propto R^{5/2}$
2. B.
   $T^{2} \propto R^{7/2}$
3. C.
   $T^{2} \propto R^{3/2}$
4. D.
   $T^{2} \propto R^{3}$

Tap an option to check your answer.

1. A.
   $P_{B} = P_{A}\exp\left( M\omega^{2}l^{2}/2RT \right)$
2. B.
   $P_{B} = P_{A}$
3. C.
   $P_{B} = P_{A}\exp\left( M\omega^{2}l^{2}/3RT \right)$
4. D.
   $P_{B} = P_{A}\exp\left( M\omega^{2}l^{2}/RT \right)$

Tap an option to check your answer.

1. A.
   $\frac{\sqrt{3}}{2}mg$
2. B.
   $\frac{1}{2}mg$
3. C.
   $mg$
4. D.
   $\sqrt{3}mg$

Tap an option to check your answer.