The distance between first and third crest in a wave is 20cm. If the source produces 10wave in 1sec. Then the velocity of wave is
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the velocity of wave is3/2 cm/sec
ayush754:
no wrong answer
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Since, distance between three crests = 20 cm
Therefore, distance between two crests = 20/2 = 10 cm
Wavelength= 10 cm
Frequency = 10 hertz
Since, wave velocity = frequency * wavelength
Wave velocity = 10 * 10 =100 cm/s or 1 m/s. Ans
Therefore, distance between two crests = 20/2 = 10 cm
Wavelength= 10 cm
Frequency = 10 hertz
Since, wave velocity = frequency * wavelength
Wave velocity = 10 * 10 =100 cm/s or 1 m/s. Ans
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