engineering physics MCQ #4609

A simple pendulum has a time period T. What will be its new time period if its length is doubled?

engineering physics MCQ #4609

  1. Question 1

    Q1. A simple pendulum has a time period T. What will be its new time period if its length is doubled?

    • A) T √2
    • B) T / √2
    • C) √(2T)
    • D) T √(1/2)

    Answer: T √2

    Explanation: T = 2π √(l/g). When l is doubled, T becomes √2 times. So, new T = T √2.