Physics Circle home Student Login

Home›Chapters›Oscillations PYQs›Simple Pendulum›Question 19

MHT CET 2025 (21 Apr, Shift 2) · Simple Pendulum

Simple Pendulum question from MHT CET 2025 (21 Apr, Shift 2)

Q19MHT CET 2025 · 21 APR · SHIFT 2Easy

Simple Pendulum

The length of the simple pendulum is made 3 times the original length. If ' T ' is its original time period, then the new time period will be

Show answer and solution

Answer: (b)

  1. T∝lT \propto \sqrt{l}
  2. l′=3l⇒T′=3 Tl' = 3l \Rightarrow T' = \sqrt{3}\,T
  3. So the answer is (b) 3 T\sqrt{3}\,T.
Report a mistake

More questions on Simple Pendulum