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What Is Radioactivity?

Four regions ...

Question

Four regions of electromagnetic spectrum (other than visible light) in increasing order of wavelength are

A

Ultraviolet rays < Infrared < Gamma-rays < Radiowaves

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B

Ultraviolet rays < Infrared < Mircowaves < Gamma-rays

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C

Ultraviolet rays < Infrared < Mircowaves < Radiowaves

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D

Ultraviolet rays < X-rays < Mircowaves < Radiowaves

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Solution

The correct option is C
Ultraviolet rays < Infrared < Mircowaves < Radiowaves

The four regions of electromagnetic spectrum (other than visible light) in their increasing order of wavelength are: Ultraviolet rays < Infrared < Mircowaves < Radiowaves.

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