Which of the following statements about electro-magnetic waves is/are true ? (i)…
Physics · NEET · NTA Exams — Electromagnetic Waves
Which of the following statements about electro-magnetic waves is/are true ?
(i) Electromagnetic waves travel at the same speed in any medium.
(ii) All electromagnetic waves can ionize living cells.
(iii) All electromagnetic waves are transverse waves.
(i) Electromagnetic waves travel at the same speed in any medium.
(ii) All electromagnetic waves can ionize living cells.
(iii) All electromagnetic waves are transverse waves.
- (iii) only
- (i) and (iii) only
- (ii) and (iii) only
- (i), (ii) and (iii)
Answer
(A) (iii) only
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