Question : ______ waves include visible light waves, X-rays, gamma rays, radio waves, microwaves, ultraviolet and infrared waves.
Option 1: Electromagnetic
Option 2: Mechanical
Option 3: Magnetic
Option 4: Electric
Correct Answer: Electromagnetic
Solution : The correct answer is Electromagnetic .
Electromagnetic radiation includes visible light, gamma rays, radio waves and all other forms of electromagnetic radiation. A stream of massless particles called photons, which move at the speed of light in a wave-like pattern, can be used to represent electromagnetic radiation.
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