A mass M is suspended from a spring of negligible mass so that the mass executes SHM with…

Physics · NEET · NTA ExamsOscillations and Waves

A mass M is suspended from a spring of negligible mass so that the mass executes SHM with time period T. If the mass is increased by m then time period becomes \(\frac{5}{4} \mathrm{~T} .\) Ratio of \(\frac{m}{M}\) is
  1. \(\frac{9}{16}\)
  2. \(\frac{25}{16}\)
  3. \(\frac{4}{5}\)
  4. \(\frac{3}{4}\)

Answer

(A) 9 16

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