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Answered

Write True if the statement is correct,Falze if not.
1.Radio waves have the longest wavelenght in the EM spectrum
2.A radio transmitter transmits/brings radio signals over distances.
3.Radio waves can pass through walls,concrete and air.
4.Radio waves are affected by light.
5.A radio set a home is a transmitter of sound waves.​

Sagot :

XXLOXIN

Answer:

1.True

2.False

3.True

4.False

5.False

Note:

Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Radio waves have frequencies as high as 300 gigahertz to as low as 30 hertz. At 300 GHz, the corresponding wavelength is 1 mm; at 30 Hz the corresponding wavelength is 10,000 km.

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