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The frequency of X -rays; -rays and ultraviolet rays are respectively a, b and c then

Options

  1. Aa c
  2. Ba>b ; b>c
  3. Ca < b < c
  4. Da=b=c

Correct answer

A. a c

Step-by-step solution

Frequency range of -ray, b=10¹⁸-10²³ ~Hz Frequency range of X-ray, a=10¹⁶-10²⁰ ~Hz Frequency range of ultraviolet ray, c=10¹⁵-10¹⁷ ~Hz a c

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