Which of the following is/are not conservative force ? Options: A . &nbspgravitattional force B . &nbspelectrostatic force in the coulomb field C . &nbspfrictional force D . &nbspall of above

Which of the following

Question

Which of the following is/are not conservative force ?

Options:

A . gravitattional force

B . electrostatic force in the coulomb field

C . frictional force

D . all of above

Answer: Option C

The work done by force of friction in a closed loop is not zero . Hence , frictional force is non-conservative in nature .

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