The wavelength of signals from a radio transmitter is 150...
The wavelength of signals from a radio transmitter is 1500mm and the frequency is 200kHz. What is the wavelength for a transmitter operating at 100kHz?
7500m
300m
75m
15m
Correct answer is B
λ1F1 = λ2F2
1500 x 200000 = 1000000 x λ2
λ2 = 300m