Q.

Which of the following statements about electromagnetic spectrum is correct?

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a

The velocity of X - rays is more than that of microwaves

b

The frequency of microwaves is less than that of radio  waves

c

The energy of visible rays  is less than that of X-rays

d

The wavelength of UV rays is more than that of IR rays

answer is D.

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Detailed Solution

Frequency order : γ>X-ray>UV>Visible>IR>Micro>FM>AM > long radio wavesAll electromagnetic radiations are having same velocity

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Which of the following statements about electromagnetic spectrum is correct?