Physics · Electromagnetic Waves
An electromagnetic wave travels from one medium to another. Which of the following quantities change? (i) Wavelength, (ii) Frequency, (iii) Speed
- 1(i) and (ii)
- 2(i) and (iii)✓
- 3(i), (ii) and (iii)
- 4(ii) and (iii)
Correct answer
(i) and (iii)
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