Question

Explain, in terms of diffraction, why a car radio may pick up low frequency radio signals but
not pick up high frequency radio signals when the car is travelling behind a hill.
Please help, I have to submit this tomorrow :/​

Answer 1

Answer:

Explain, in terms of diffraction, why a car radio may pick up low frequency radio signals but not pick up high frequency radio signals when car is travelling behind a hill. Low frequency signals have longer wavelengths than high frequency signals so low frequency signals diffract more.