What is the frequency of waves produced by a vibrating pendulum swinging once every two seconds?

Type: MCQ • Marks: 1

A. 1 Hz

B. 0.5 Hz

C. 0.25 Hz

D. 2 Hz

Explanation

Time period T = 2 s; Frequency ν = 1 / 2 = 0.5 Hz.

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Class 9th Science (MCQ)

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