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Questions for RADIO WAVES

Answer the following questions

1. If the wavelength of a radio wave is 3.75 metres, the frequency is
2. The frequency which corresponds to a wavelength of 6.98 cm is
3. The speed of radio waves is
4. The wavelength corresponding to a frequency of 15 625 MHz is
5.
Determine the approximate phase difference between the reference wave and the variable wave:
6. A radio wave is
7. The frequency band containing the frequency corresponding to 29.1 cm is
8. To carry out a phase comparison between two electromagnetic waves
9. The phase of the reference wave is 110° as the phase of the variable wave is 315°. What is the phase difference?
10. The plane of polarisation of an electromagnetic wave is
11. Which frequency band is a wavelength of 1200 m?
12. The wavelength corresponding to a frequency of 125 MHz is