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A ray of light passes from air to glass....

A ray of light passes from air to glass. The glass of incidence is `45^@`. Find the angle of refraction, given refractive index of glass is 1.5.

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MODERN PUBLICATION-REFLECTION AND REFRACTION-EXAMPLE
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  3. A ray of light passes from air to glass. The glass of incidence is 45^...

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  14. Find the focal length and nature of a lens which should be placed in c...

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  15. The image of a candle flame placed at a distance of 30 cm form a spher...

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  16. Find the power of a convex lens which forms a real and inverted image ...

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  17. Define the principal focus of concave mirror.

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  18. The radius of curvature of a spherical mirror is 20cm.What is its foca...

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  19. Name a mirror which can give an erect and enlarged image of an object

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  20. Why do we perfer a convex mirror as back view mirror in vehicles?

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