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NEET Physics Oscillations 2024 NEET 2024

NEET Physics Question (2024) — Solution

Question

If the mass of the bob in a simple pendulum is increased to thrice its original mass and its length is made half its original length, then the new time period of oscillation is x 2 times its original time period. Then the value of x is:

Options

  1. A. 2
  2. B. 2 3
  3. C. 4
  4. D. 3

Answer

A. 2

Step-by-step solution

aligned & T^ =2 ^ g where ^ = 2 \\ & T=2 g \\ & T^ = x 2 T \\ & 2 2 g = x 2 2 g \\ & 1 2 = x 2 x= 2 aligned

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