Science, asked by nelinipathirana8a, 2 months ago

An object, vibrates 1200 times within 2 minutes. What is the frequency of the object?
(a) 10 Hz (c) 20 Hz
(b) 30 Hz (d) 40 Hz

Answers

Answered by koleykrittika

1

Answer:

(a) 10 Hz

Explanation:

Frequency =No. of vibrations/Time(seconds)

1200/120=10

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