engineering physics MCQ #4614

A simple pendulum is in a lift accelerating upwards. What is the effect on its time period?

engineering physics MCQ #4614

  1. Question 1

    Q1. A simple pendulum is in a lift accelerating upwards. What is the effect on its time period?

    • A) Decreases
    • B) Increases
    • C) Remains same
    • D) Becomes zero

    Answer: Decreases

    Explanation: g_eff = g + a. T ∝ 1/√g, so T decreases.