Radio waves travel through

Q.  Radio waves travel through
- Published on 13 Oct 15

a. Electromagnetic waves
b. Water
c. Wires
d. Fiber optic cable

ANSWER: Electromagnetic waves
 
Radio communication or wireless communication takes place through electromagnetic waves.

The message is transmitted through open space via electromagnetic waves or radio waves. The waves are transmitted in the open space through antenna after processing of signal.

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