The successive crest and trough of a wave 30 cm apart. Find the wavelength. Also, find the frequency of wave if 10 crests and 10 troughs are produced in 2s.
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Wavelength is the horizontal distance between successive crests or troughs. So, the wavelength is 30 cm.
1 crest and 1 trough make 1 complete vibration.
The number of vibrations completed in 2 sec=10
So, the number of vibrations produced in 1 sec=10/2=5 Hz
Thus, the frequency is 5Hz.
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1 crest and 1 trough make 1 complete vibration.
The number of vibrations completed in 2 sec=10
So, the number of vibrations produced in 1 sec=10/2=5 Hz
Thus, the frequency is 5Hz.
I THINK IT IS HELPFUL FOR YOU IF YOU LIKE PLEASE MARK AS BRAINLIEST
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