Which of the following is/are correct regarding electromagnetic radiations ?
Which of the following is/are correct regarding electromagnetic radiations ?
A. Electromagnetic radiations have dual nature.
B. Wavelength order is : `lambda_("violet")lt lambda_("blue")lt lambda_("red")`.
C. Energy of all electromagnetic radiations is same.
D. Wave number order is : Gamma rays `gt IR gt ` Radio waves.
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Correct Answer - A::B::C::D
`(A)3xx4xxN_(A)`
`(B) 3xx22.4 = 67.2`
`(C ) 3xxN_(A) =1.8 xx10^(24)`
`(D) (9xx1)/(3xx17)xx100=17.65%`
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