Question

An object is vibrating at 40 Hz what is its time period

Answer 1

Answer:

0.1 sec

Explanation:

As per standard definition Frequency of oscillations is the number of oscillations of a vibrating object per second. So Frequency is = 40 vibrations /4 seconds= 10 Hertz. Time period = 1/10 = 0.1 seconds.

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Answer 2

Answer:

0.025 s

Explanation:

Given frequency = 40 Hz

Time period = 1

Frequency

= 1

40

Time period = 0.025 s