A sonar signal of frequency 100 x 106 hz has a
A sonar signal of frequency 1.00 x 106 Hz has a wavelength of 1.50 mm in water.
1. What is its period in air?
2. What is its period in water?
3. What is the speed of the signal in water?
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a sonar signal of frequency 100 x 106 hz has a wavelength of 150 mm in water1 what is its period in air2 what is its
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