Radio waves, microwaves, infra-red spectrum, ultraviolet rays, X-rays and gamma rays are classified as
(1) light waves
(2) clectromagnctic waves
(3) clectric waves
(4) magnetic waves
Radio waves, microwaves, infra-red spectrum, ultraviolet rays, X-rays and gamma rays are classified as
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Correct Answer – (2) electromagnetic waves
Explanation: Electromagnetic radiation is the certain radiant energy relcased by clectromagnetic processes. It consists of clectromagnetic waves which are synchronized oscillations of clectric and magnetic ficlds that propagate at the speed of light through a vacuum.