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Speed of light in air is 3 xx 10^8 m s^-...

Speed of light in air is `3 xx 10^8 m s^-1` and the refractive index of a medium is `1.5.` Find the speed of light of in the medium.

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SURA PUBLICATION-Light-Example
  1. Explain the working of a periscope.

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  2. What is dispersion? Explain in detail.

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  3. Speed of light in air is 3 xx 10^8 m s^-1 and the refractive index of ...

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  4. Speed of light in air is 3 xx 10^8 m s^-1 and light in the medium is ...

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  5. We can see things around us only when the light reflected by them rea...

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  6. Light is a from of energy and it travels in a straight line.

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  7. The periscope is an optical device with a polished surface that reflec...

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  8. Curved mirrors have surface that are spherical, cylindrical,parabolic ...

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  9. Curved mirrors from the perfact image of an object.

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  10. Curved mirrors produce images that are eigher enlarged or diminished.

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  11. A thin layer of molten aluminium or silver is used for coating plates ...

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  12. The most common example of a convex mirror is the make-up mirror.

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  13. Assertion and Reason. Mark the correct choice as:Assertion:A ray incid...

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  14. Assertion and Reason. Mark the correct choice as:Assertion: Convex mir...

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  15. Assertion and Reason. Mark the correct choice as:Assertion: The mirror...

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  16. Assertion and Reason. Mark the correct choice as:Assertion:We can see ...

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  17. How does the light trevel?

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  18. What is reflection of light?

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  19. What is mirror

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  20. What type of image is formed by a concave mirror?

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