if velocity of a wave is 400 m/s and time period is n/400 sec.Then find n
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Answered by
1
Answer:
May be the answer is 160000
Answered by
0
Answer:1
Explanation:velocity = wavelength*frequency
from graph wavelength=50+50 =100 cm
400 = 1*frequency
frequency = 400 Hz
also frequency = 1/(periodic time)
periodic time = 1/400
but it is given periodic time = n/400
therefore, n/400 = 1/400
hence n= 1
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