Electromagnetic Waves - Result Question 23
23. The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is [2011]
(a) microwave, infrared, ultraviolet, gamma rays
(b) gamma rays, ultraviolet, infrared, microwaves
(c) microwaves, gamma rays, infrared, ultraviolet
(d) infrared, microwave, ultraviolet, gamma rays
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Answer:
Correct Answer: 23. (a)
Solution:
- (a) The decreasing order of the wavelengths is as given below :
microwave, infrared, ultraviolet, gamma rays.
