The frequency of a given sound is 1.5kHz. How many vibrations does it complete in one second?
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Explanation:
The frequency of a given sound is 1.5kHz. How many vibrations it will complete in 1 second. Frequency is defined as the number of times a particle vibrates in a unit interval of time, or one second. This as frequency is 1.5 kHz = 1.5 x 103 Hz, it will vibrate 1500 time every second
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Frequency = 1.5kHz.
Time period = 1 second.
No. of vibration = Frequency × Time period
= 1.5kHz × 1 second
= 1.5 times
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