Question:
Chosse the correct option relating wavelengths of different parts of electromagnetic wave spectrum:
Correct Option: , 2
Solution:
(2) The orderly arrangement of different parts of EM wave
in decreasing order of wavelength is as follows:
$\lambda_{\text {radiowaves }}>\lambda_{\text {microwaves }}>\lambda_{\text {visible }}>\lambda_{\text {X-rays }}$
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