Ultraviolet light is

Question

Quizplus · Accepted Answer

Ultraviolet light is a part of the electromagnetic spectrum, which includes all types of electromagnetic radiation, such as radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. Therefore, ultraviolet light is a form of electromagnetic energy. A is incorrect because X-rays are more energetic than ultraviolet radiation. B is incorrect because crossed polaroids produce polarized light, not ultraviolet light. D is incorrect because ultraviolet light is not present everywhere; it is produced by certain sources such as the sun, black lights, and germicidal lamps.

Ultraviolet Light Is