TARGET PUBLICATION-OPTICS-EXERCISE
- Light is a form of energy which travels as .
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- Speed of light in vacuum is
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- The photoelectric effect indicates that
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- Choose the correct option.
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- Ray optics is valid, when chracteristic dimension are
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- According to Cartesian sign conventions all distances are measured fro...
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- According to new Cartesian sign convention, all distance measured
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- A beam of light corresponds to rays of light coming from real point o...
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- The angle made by incident ray of light with the reflecting surface is...
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- A ray of light is reflected at an angle of 15^@. If the angle of incid...
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- From the following ray diagram theta and theta1 are
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- When a ray of light passes from air to denser medium, its speed is red...
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- A ray of light is incident on the surface of separatio of a medium wit...
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- Monochromatic light of wavelength 6000 overset@ (A) travels through a ...
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- When an object is placed between two plane mirrors facing each other i...
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- Two mirrors are kept inclined to each other at an angle of 60^@ and an...
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- To get three images of a single object placed symmetrically between tw...
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- Choose the CORRECT statement.
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- The geometrical centre of surface of spherical mirror is called its
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- The principle axis of spherical mirror passes through
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