A) equal to velocity of sound
B) equal to velocity of light
C) less than velocity of light
D) none of the above
Correct Answer: B
Solution :
Electromagnetic radiation is generally described as a self-propagating wave in space with electric and magnetic components. These components oscillate at right angles to each other and to the direction of propagation and are in phase with each other. Electromagnetic radiation travels with speed of light.You need to login to perform this action.
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