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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
Define refraction and state the laws of refraction.
If the speed of light in vacuum is 3 × 108 ms−1, find the speed of light in a medium of absolute refractive index 1.5.
How does the angle of minimum deviation produces by a prism change with increase in :
the refracting angle of prism?
Using the curve, how do you infer that for given prism, the angle of minimum deviation δmin is unique for the given light?
State the factors on which the angle of deviation depends.
Comment on the statement ‘The refractive index of glass is 3/2.’
Why does the sun appear bigger during sunset or sunrise?
Complete the ray diagram showing its emergence into the air after passing through the prism.
The diagram shows the path of a ray of light through a rectangular glass block placed in a liquid of uniform density.
What is the angular, deviation of the emergent ray from the glass block with respect to the incident ray?
The diagram shows the path of a ray of light through a rectangular glass block placed in a liquid of uniform density.
Show with the help of a ray diagram the path of the ray when incident ray normally falls on the first surface of the glass block and passes through the block and the liquid.
