Physics · JEE | WORK, ENERGY AND POWER

Match List-I with List-II: List-I List-II A Dimensions of work and energy I \( ML^2T^{-2} \) B Potential energy of an ideal spring II \( \frac{1}{2}kx_m^2 \) C Total mechanical energy of a conservative system III Constant D Work done by a conservative force in a closed path IV \( 0 \) Choose the correct answer from the options given below:

1. A
   A-(I), B-(III), C-(II), D-(IV)
2. B
   A-(II), B-(I), C-(IV), D-(III)
3. C
   A-(I), B-(II), C-(III), D-(IV)
4. D
   A-(IV), B-(II), C-(I), D-(III)