A particular transmitter of Aakashvani broadcasts at 420.5m wavelwngh. Given the speed of radio waves 3×10^8ms-1. Calculate the frequency at which the rasio station broadcasts its programme
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Velocity = frequency times wavelength:
v=fλ
3×10^8= f × 420.5
f = 3×10^8 /420.5 = 7.13436 × 10^5
v=fλ
3×10^8= f × 420.5
f = 3×10^8 /420.5 = 7.13436 × 10^5
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