Critical angle of light passing from gla...

Critical angle of light passing from glass to air is least for

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`C=sin^(-1)((1)/(mu))` `mu` is greatest for voilet `rArr` `C` is minimum for voilet.

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RESONANCE ENGLISH-GEOMATRICAL OPTICS -Exercise-1

A convex lens of focal length 80 cm and a concave lens of focal length...
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The dispersion of light in a medium implies that :
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Critical angle of light passing from glass to air is least for
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A plane glass slab is placed over various coloured letters. The letter...
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A medium has nv = 1.56, nr=1.44. Then its dispersive power is:
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All the listed things below are made of flint glass. Which one of thes...
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Light of wavelenght 4000 A is incident at small angle on a prim of ape...
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A simple microscope has a focal length of 5 cm . The magnification at...
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In a compound microscope, the intermediate image is
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The resolving power of a telesope is more when its objective lens has
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A Galileo telescope has an objective of focal length 100cm and magnif...
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The convex lens is used in-
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The magnifying power of a simple microscope can be increased, if we us...
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The focal length of the objective lens of a compound microscope is
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Resolving power of a microscope is given by
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An astronomical telescope has an eyepiece of focal-length 5cm. If the ...
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A person with a defective sight is using a lens having a power of +2D....
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The focal lengths of the objective and eye lens of a microscope are 1 ...
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If the focal length of the objective and eye lens are 1.2 cm and 3 cm...
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Find the angle fo deviation (both clockwise and anti-clock wise)suf...
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