Wavelength of a wave in a certain medium is 20 cm and its velocity is 350 m/s . The same wave is transmitted into a medium where the velocity is 1400 m/s . Its wavelength in the medium would be ?
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IN THE FIRST MEDIUM (A)
FREQUENCY = VELOCITY/ WAVE LENGTH
F = 350/20
F= 17.5
IN THE SECOND MEDIUM (B)
WAVE LENGTH = VELOCITY/ FREQUENCY
WAVE LENGTH = 1400/17.5
WAVE LENGTH = 80 cm
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