a coin is thrown off from a gramophone record with coefficient of friction 0 4 when it makes 15 rounds - Physics - Moving Charges And Magnetism

Question

a coin is thrown off from a gramophone record with coefficient of
friction 0 4 when it makes 15 rounds per minute if an identical
coil is placed over the previous one day will be shown on the
number of rounds per minute is

Sandeep K. Gupta · Accepted Answer

a coin is thrown off from a gramophone record with coefficient of friction 0.4 when it makes 15 rounds per minute if an identical coil is placed over the previous one day will be shown on the number of rounds per minute is