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State whether True or False:- Refracti...

State whether True or False:-
Refractive index of diamond with respect to air is low.

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JNAN PUBLICATION-PHYSICAL ENVIRONMENT (LIGHT)-EXAMPLE
  1. State whether True or False:- A real source of light is sun.

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

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

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

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

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

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  7. Shape of reflection create on plane mirror

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

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

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

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

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  12. State whether True or False:- The angle of refleciton becomes greate...

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  13. State whether True or False:- Critical angle of a diamond with respe...

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  14. Fill in the blanks:- In reflection angle of incidence and angle of ref...

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  15. Fill in the blanks:- Irregular reflection follows the two rules of .

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  16. Fill in the blanks:- reflection does not form any image.

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  17. Fill in the blanks:- Plane mirror forms image.

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  18. Fill in the blanks:- On a screen of cinema image are formed.

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  19. Fill in the blanks An object is 15 cm away from mirror. The reflecti...

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  20. Fill in the blanks:- If an object is kept between two parallel mirros ...

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