The amplitude of an electromagnetic wave in vacuum is doubled with no other changes made…
Physics · Class 12 · CBSE — Electromagnetic Waves
The amplitude of an electromagnetic wave in vacuum is doubled with no other changes made to the wave. As a result of this doubling of the amplitude, which of the following statement is correct?
- The speed of wave propagation changes only
- The frequency of the wave changes only
- The wavelength of the wave changes only
- None of these.
Answer
(D) None of these.
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