MCQ
The waves which are electromagnetic in nature are:
- ASound waves and light waves
- BWater waves and radio waves
- ✓Light waves and $X-$rays
- DSound waves and water waves
Light waves and $X-$rays are electromagnetic waves.
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$A.$ Speed of light in vacuum is dependent on the direction of propagation.
$B.$ Speed of light in a medium in independent of the wavelength of light.
$C.$ The speed of light is independent of the motion of the source.
$D.$ The speed of light in a medium is independent of intensity.
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