Twenty wave pass through a point in 25sec. If distance between one crest and adjacent trough is 1.5m. Calculate 1.frequency 2.wave length .
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1.) frequency = 1/T
T is the time period of one wave
no. of waves =20. time = 25sec
=>T = 20/25 = 4/5 sec
=> f =1 /4/5 =5/4 hz
2.) wavelength = 2 * distance between one crest and adjecet trough
=> wavelength = 2*1.5 = 3m
T is the time period of one wave
no. of waves =20. time = 25sec
=>T = 20/25 = 4/5 sec
=> f =1 /4/5 =5/4 hz
2.) wavelength = 2 * distance between one crest and adjecet trough
=> wavelength = 2*1.5 = 3m
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