Q61 / 68 · NEST (NISER) 2021 (Session 2) · Physics

A mass of 2 Kg hangs vertically from the end of a string of mass 0.4 Kg and length 2 m . The time, a transverse pulse will take to travel from bottom to top is close to,

  • A
    1.8 s
  • B
    0.4 s
  • C
    2.2 s
  • Correct answer
    D
    0.2 s

Hence, the correct answer is option: 'D'.

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