Write the source of ultraviolet waves.
(N/A) Ultraviolet $(UV)$ waves are produced by special lamps and very hot bodies. The most significant natural source of ultraviolet radiation is the Sun. Other sources include mercury vapor lamps,arc lamps,and welding arcs.
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Similar Questions
Consider the following statements regarding the electromagnetic spectrum:
$(A)$ The wavelength of microwaves is greater than that of $UV$ rays.
$(B)$ The wavelength of $IR$ rays is less than that of $UV$ rays.
$(C)$ The wavelength of microwaves is lesser than that of $IR$ rays.
$(D)$ Gamma rays have the shortest wavelength in the electromagnetic spectrum.
Which of the above statements are true?
$(A)$ The wavelength of microwaves is greater than that of $UV$ rays.
$(B)$ The wavelength of $IR$ rays is less than that of $UV$ rays.
$(C)$ The wavelength of microwaves is lesser than that of $IR$ rays.
$(D)$ Gamma rays have the shortest wavelength in the electromagnetic spectrum.
Which of the above statements are true?
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View SolutionWhich rays are not a portion of the electromagnetic spectrum?
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View SolutionWhich of the following radiations are in correct descending order of frequencies?
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View SolutionIf microwaves,$X$ rays,infrared,gamma rays,ultraviolet,radio waves and visible parts of the electromagnetic spectrum are denoted by $M, X, I, G, U, R$ and $V$ respectively,then which of the following is the arrangement in ascending order of wavelength?
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