MCQ Solution:
When a ray of light enters a glass slab from air
1. Its wavelength increase
2. No change in frequency & wavelength
3. Its frequency increases
4. No change in frequency & wavelength
1. Its wavelength increase
2. No change in frequency & wavelength
3. Its frequency increases
4. No change in frequency & wavelength
The wavelength of light ray decreases as it enters a glass slab from air.
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