the question is from class 11 waves
please answer in detail solution
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It is given that radar give 54 wave in 1 min
Therefore in 1 sec no of waves = 54/60 =0.9
Frequency = no of waves in 1 sec
Therefore frequency =0.9
Wave velocity = wavelength / time period
And time period = 1/frequency
Therefore wave velocity =. Wave length * frequency
=10*0.9
= 9
Therefore wave velocity = 9m/s
Therefore in 1 sec no of waves = 54/60 =0.9
Frequency = no of waves in 1 sec
Therefore frequency =0.9
Wave velocity = wavelength / time period
And time period = 1/frequency
Therefore wave velocity =. Wave length * frequency
=10*0.9
= 9
Therefore wave velocity = 9m/s
patiljayesh808:
thank you bhaiya
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