Wave Mechanics Question 571

Question: A simple pendulum oscillates in air with time period T and amplitude A. As the time passes

Options:

A) T and A both decrease

B) T increases and A is constant

C) T remains same and A decreases

D) T decreases and A is constant

Show Answer

Answer:

Correct Answer: C

Solution:

[c] When a simple pendulum oscillates in air continuously then its time period remains same whereas amplitude decreases.