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In the above question, the ralation rema...

In the above question, the ralation remains the same whether
(A) image is real or virtual
(B) refracting surface is convex or cancave
(C )light is going from rarer to denser medium or from denser to rarer medium
(D) object is close to far off from the refracting surface
Choose the wrong statement

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

The correct Answer is:
C
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PRADEEP-OPTICS-Exercise
  1. Optical fibers are based on the phenomenon of

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  2. The relation governing refraction of light from rarer to denser medium...

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  3. In the above question, the ralation remains the same whether (A) ima...

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  4. The focal length of a double convex lens is equal to radius of curvatu...

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  5. One dioptre is the power of a lens of facal length

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  6. Two lenses of focal lengths 20 cm and - 40 cm are held in contact. The...

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  7. Refraction of light is the phenomenon of………. When it…………. .

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  8. The basic cause of refraction is…………in going…………. .

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  9. The sun is visible to us before actual………….and after………. . This is bec...

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  10. Total internal reflection of light is the phenomenon of………..into……..fr...

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  11. For toat internal reflection, light must travel……………to………….. .

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  12. Total internal reflection will occure only when………………in………….medium is…...

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  13. Mirage is accounted for by………….. .

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  14. When reflection occurs from denser to………….., then (mu(2))/(mu(1)) = ……...

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  15. For a double convex lens R(1) is………….. And R(2) is…………… . Therefore, i...

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  16. One dioptre is……………of focal length……… .

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  17. A mark is made on the bottom of beaker and a microscope is focussed on...

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  18. Calculate the speed and wvaelength of light (i) in glass (ii) in air, ...

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  19. The refractive index of diamond is 2.47 and that of glass is 1.51. How...

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  20. A pond of depth 20 cm is half filled with an oil of mu = 1.4 and the o...

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