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Which of the following is (are) natural ...

Which of the following is (are) natural source(s) of light?

A

Planets

B

Glow worm

C

Stars

D

Both (b) and (c)

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The correct Answer is:
D
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PEARSON IIT JEE FOUNDATION-LIGHT-VERY SHORT ANSWER TYPE QUESTIONS
  1. The modern unit of intensity of light is .

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  2. Read the following statements and choose the correct option. (A) Pla...

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  3. Which of the following is (are) natural source(s) of light?

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  4. Read the following statements and choose the correct option. (A) Onl...

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  5. The line joining the pole and the centre of curvature of a mirror is c...

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  6. Which of the following is (are) converging mirror (s)?

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  7. The image distance in case of a convex mirror can be

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  8. What are the laws of reflection ?

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  9. One lumen = candle power.

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  10. An object is placed in front of a mirror. Arrange the following steps ...

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  11. Write the following steps in sequential order to verify the laws of re...

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  12. Match the entries given in Column A with the appropriate ones in Colum...

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  13. Match the entries given in Column A with the appropriate ones in Colum...

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  14. Match the entries given in Column A with the appropriate ones in Colum...

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  15. Distinguish between luminous and non-luminous bodies.

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  16. Define an optical medium.

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  17. List out the difference between a point source and an extended source ...

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  18. What is rectilinear propagation of light?

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  19. What is a lunar eclipse?

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  20. What is reflection?

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