An aviation communication transmitter operates at a frequency of 125 MHz.
To optimize reception, a specialized quarter-wave antenna needs a length equal to one-quarter of the wavelength of the radio waves being transmitted.
Calculate the required length of this antenna.
The speed of the radio waves is 3.00 × 108 m/s.
64 exam-style questions on Edexcel GCSE Physics 4.1 Wave properties. Each one has a worked solution and a mark scheme showing where the marks go.