MHT CET Physics question

A man having a wrist watch and a pendulum clock rises on a TV tower. The wrist watch and pendulum clock by chance fall from the top of the tower. Then

(A)Both will keep correct time during the fall
(B)Both will keep incorrect time during the fall
(C)Wrist watch will keep correct time and clock will become fast
(D)Clock will stop but wrist watch will function normallyCorrect

Answer: (D)

Solution

A wrist watch works on spring action and is unaffected by gravity, but during free fall so the pendulum's period

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Question ID VK-068061