Day 468: JEE Mains Physics

1. A.
   $3nRTln\left( \frac{L_{1}}{L_{0}} \right) + 2Mg\left( L_{1} - L_{0} \right) + \frac{k}{3}\left( L_{1}^{3} - L_{0}^{3} \right)$
2. B.
   $nRTln\left( \frac{L_{1}^{2}}{L_{0}^{2}} \right) + \frac{Mg}{2}\left( L_{1} - L_{0} \right) + \frac{k}{4}\left( L_{1}^{4} - L_{0}^{4} \right)$
3. C.
   $nRTln\left( \frac{L_{1}}{L_{0}} \right) + Mg\left( L_{1} - L_{0} \right) + \frac{k}{4}\left( L_{1}^{4} - L_{0}^{4} \right)$
4. D.
   $nRTln\left( \frac{L_{1}}{L_{0}} \right) + Mg\left( L_{1} - L_{0} \right) + \frac{3k}{4}\left( L_{1}^{4} - L_{0}^{4} \right)$

Tap an option to check your answer.

1. A.
   $(3, - 5)$
2. B.
   $( - 2,2)$
3. C.
   $( - 2,1)$
4. D.
   $(1, - 1)$

Tap an option to check your answer.

1. A.
   Both $A$ and $R$ are correct but $R$ is NOT the correct explanation of $A$
2. B.
   $A$ is correct but $R$ is not correct
3. C.
   Both $A$ and $R$ are correct and $R$ is the correct explanation of $A$
4. D.
   $A$ is not correct but $R$ is correct

Tap an option to check your answer.