Question

A pendulum oscillates simple harmonically and only if
(I) the sizer of the bob of pendulum is negligible in comparison with the length of the pendulum
(II) the angular amplitude is less than 10°.

• A. Both (I) and (II) are correct
• B. Both (I) and (II) are incorrect
• C. Only (I) is correct
• D. Only (II) is correct

Answer 1

Answer: (A)

Both (I) and (II) are correct

Answer 2

The correct answer is (A) : Both (I) and (II) are correct.