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MODERN PUBLICATION-REFLECTION AND REFRACTION-EXAMPLE
- The image of a candle flame placed at a distance of 30 cm form a spher...
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- Find the power of a convex lens which forms a real and inverted image ...
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- Define the principal focus of concave mirror.
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- The radius of curvature of a spherical mirror is 20cm.What is its foca...
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- Name a mirror which can give an erect and enlarged image of an object
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- Why do we perfer a convex mirror as back view mirror in vehicles?
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- Find the focal length of convex mirror whose radius of curvature is 32...
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- A concave mirror produces three times magnified real image of an objec...
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- A ray of light travelling in air enters obliquely into water. Does the...
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- Light enters from air to glass having refractive index 1.50 what is sp...
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- Find out from table 10.3 of the text-bool, the medius having highest o...
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- Refractive indices of kerosene,turpentine and water are 1.44, 1,47 and...
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- The refractive index of diamond is 2.42.What is the meaning of this st...
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- Define 1 dioptre of power of a lens
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- A convex lens from a real and inverted image of a needle at a distance...
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- Find the power of a concave lens of focal length 3 m.
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- Which one of the following material cannot be used to make a lens?
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- The image formed by a concave mirror is observed to be virtual, erect ...
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- Where should an object be placed in front of a convex lens to get a re...
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- A spherical mirror and a thin spherical lens have each a focal length ...
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