The amplitude of an electromagnetic wave in vac-uum is doubled with no other changes made…
Physics · NEET · NTA Exams — Electromagnetic Waves
The amplitude of an electromagnetic wave in vac-uum is doubled with no other changes made to the wave. As a result of this doubling of the amplitude, which of the following statements are incorrect ?
(i) The speed of wave propagation changes only.
(ii) The frequency of the wave changes only.
(iii) The wavelength of the wave changes only.
(i) The speed of wave propagation changes only.
(ii) The frequency of the wave changes only.
(iii) The wavelength of the wave changes only.
- (i) and (ii)
- (ii) and (iii)
- (i) and (iii)
- (i) (ii) and (iii)
Answer
(D) (i) (ii) and (iii)
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