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SURA PUBLICATION-Light-Example
- If two plane mirrors are inclined to each other at an angle of 45^@, f...
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- Define refractive index of a medium.
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- State the Snell's law of refraction.
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- Explain the images formed by a concave mirror for different position o...
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- What is reflection? Write short notes on reguler and irregular reflec...
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- Explain the working of a periscope.
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- What is dispersion? Explain in detail.
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- Speed of light in air is 3 xx 10^8 m s^-1 and the refractive index of ...
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- Speed of light in air is 3 xx 10^8 m s^-1 and light in the medium is ...
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- We can see things around us only when the light reflected by them rea...
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- Light is a from of energy and it travels in a straight line.
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- The periscope is an optical device with a polished surface that reflec...
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- Curved mirrors have surface that are spherical, cylindrical,parabolic ...
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- Curved mirrors from the perfact image of an object.
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- Curved mirrors produce images that are eigher enlarged or diminished.
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- A thin layer of molten aluminium or silver is used for coating plates ...
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- The most common example of a convex mirror is the make-up mirror.
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- Assertion and Reason. Mark the correct choice as:Assertion:A ray incid...
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- Assertion and Reason. Mark the correct choice as:Assertion: Convex mir...
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- Assertion and Reason. Mark the correct choice as:Assertion: The mirror...
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