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If two plane mirrors are placed at a rig...

If two plane mirrors are placed at a right angle then reflection number of time object would be

A

2

B

3

C

4

D

5

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JNAN PUBLICATION-PHYSICAL ENVIRONMENT (LIGHT)-EXAMPLE
  1. White light is mixer of how many colours

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  2. Which of the following series does not have lateral inversion A,B,C ...

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  3. If two plane mirrors are placed at a right angle then reflection numbe...

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  4. What are the two marginal of spectrum of visible light?

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  5. Spectrum occurs due to reflection refraction dispersion

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  6. Distance between an object and mirror is 15 cm. If the object is broug...

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  7. Why do we see the sun sometime before sunrise and sometime after sunse...

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  8. State the conditions of total internal reflection.

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  9. The optical illusion in desert is called mirage halucination imagin...

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  10. State whether True or False:- A real source of light is sun.

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  11. State whether True or False:- Virutal image can be seen by eyes and ...

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  12. State whether True or False:- Refractive index of diamond with respe...

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  13. State whether True or False:- The image formed in a mirror is a virt...

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  14. State whether True or False:- Periscopes are used in submarine.

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  15. State whether True or False:- In total internal reflection the image...

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  16. Shape of reflection create on plane mirror

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  17. State whether True or False:- Spectrum occurs due to dispersion.

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  18. State whether True or False:- Convex lens is used in magnifying glas...

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  19. State whether True or False:- An unreal source of light is moon.

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  20. State whether True or False:- Two marginal colours of the spectrum a...

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