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The phenomenon of deviation of light rays from their original path, when they pass from one medium to another, is called _____.

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Important Questions on Physics

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The power of a lens is measured in _____.
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Which of the following is employed to clearly view objects which cannot be seen directly due to obstruction? 
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Which one of the following is not a property of solution?

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The sky appears blue due to _____.
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If an object is at 10 cm, away from the concave for which radius of curvature is 5 cm. Find out the value of magnification of the object:
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The Tyndall Effect is due to
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The power of a lens is –2.0 D. Here 'D' stands for:
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In which part of the human body will you find the 'superior rectus'?
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Dentist use Concave mirror because it gives _____ and _____ Image.
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If the reflecting surface of a spherical minor is convex, then it is a _____ mirror.
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The spectrum of light was first explained by _____
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Where should an object be placed in front of a convex lens to obtain a real image of the same size of the object?
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What will be the size of image formed by a concave mirror when an object placed between Pole and Focus?
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The phenomenon of physics when, in polar regions like Alaska and Northern Canada, a splendid
display of colours is seen in the sky is called a/an:
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Twinkling of stars is mainly due to which phenomena?
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Which Phenomenon deals with the scattering of light by molecules of a medium when they are excited to vibrational energy levels?
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Which scientific instrument is used to measure the height of an aircraft above a fixed level?
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Which mirror has a very wide field of view?
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After a shower of rain, a rainbow is seen:
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If the focal length of a mirror is +15, then it is______: