Q. The electromagnetic radiation with shorter wavelength

A
Radio waves
B
Microwaves
C
Infrared
D
X - rays
Solution:

? On the basis of decreasing wave length, increasing energy and frequency the electromagnetic spectrum is generally divided into seven regions.

? Radio waves, Microwaves, Infrared, Visible region, UV, X – rays and Gamma rays.

? Range of visible spectrum = 400 nm – 700 nm

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