Question

Which of the following statements are correct
regarding electromagnetic spectrum.
a) The velocity of x-ray is more than that of
micro waves.
b) Intra-red radiation have larger wave length
than cosmic rays.
c) The frequency of micro waves is less than
that of ultra-violet rays.
d) x-rays have larger wave number than micro
waves.​
multi correct answer

Answer 1

Answer:

(b)(c)(d) are correct answers

Explanation: