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प्रश्न
A ray of light strikes the surface at a rectangular glass slab such that the angle of incidence is 45o.
In each case, draw diagram to show the path taken by the ray as it passes through the glass slab and emerges from it.
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उत्तर
When angle of incidence is 45o.

संबंधित प्रश्न
What is a spectrum?
Define refraction and state the laws of refraction.
Write the relation between the angle of incidence and the angle of refraction for a medium.
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a) The blasts in the stars.
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c) Motion of the stars.
d) Changing refractive index of gases in the atmosphere.
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Write down a similar expression for aµg in terms of angle i and r.
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- Copy and complete the path of the rays A and B.
- How do the speeds of these rays differ in glass?
- Are the two refracted rays in glass parallel? Give a reason.
