MCQEasyJEE Main 2026 · 23 January, Shift 1Simple Pendulum

Physics Question from JEE Main 2026 · 23 January, Shift 1

A simple pendulum of string length 30cm30 \, \text{cm} performs 2020 oscillations in 10s10 \, \text{s}. The length of the string required for the pendulum to perform 4040 oscillations in the same time duration is _____ cm. [Assume that the mass of the pendulum remains same]

  • A

    7.57.5

  • B

    120120

  • C

    0.750.75

  • D

    1515

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