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प्रश्न
A ray of light strikes the surface of a rectangular glass slab such that the angle of incidence in air is
- 0°,
- 45°.
In each case, draw a diagram to show the path taken by the ray as it passes through the glass slab and emerges from it.
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संबंधित प्रश्न
Which of the above wavelengths has a higher frequency?
How can you bend light away from the normal?
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