If v s , v x and v m are the speeds of gamma rays, X-rays and microwaves respectively in…

Physics · Class 12 · CBSE — Electromagnetic Waves

1. v_s \(\neq\) v_x \(\neq\) v_m
2. v_s < v_x < v_m
3. v_s > v_x > v_m
4. v_s = v_x = v_m

Answer

(D) v s = v x = v m

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