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Principal focal length of a spherical mi...

Principal focal length of a spherical mirror is equal to……….. Radius……… of the mirror.

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half , of curvature
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PRADEEP-OPTICS-Exercise
  1. …………of spherical mirror is called……….. Of the mirror.

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  2. In case of spherical mirrors, all distances are measured from………. .

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  3. Principal focal length of a spherical mirror is equal to……….. Radius……...

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  4. A real image can be…………but a ………..cannot be……….. .

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  5. Image formed in a convex mirror is always ………..whatever be………. .

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  6. Image formed in a concave mirror may be…………depending upon……… .

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  7. The linear magnification of a convex mirror is always…………because image...

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  8. ……….is used as a driver's mirror because it has a……….. .

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  9. Light of wavelength 6000 Å falls on a plane reflecting surface. What a...

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  10. A ray of light is incident at an angle of 60^(@) on a horizontal plane...

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  11. A point object is held between two plane mirrors inclined at 45^(@). W...

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  12. A 12 m tall tree is to be photographed with a pin hole camera. It is s...

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  13. A concave mirror of focal length 10 cm is placed at a distance of 35 c...

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  14. An object is held in front of conacve mirror of focal length 15 cm. Th...

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  15. When the distance of an object from a concave mirror is decreased from...

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  16. Two objects A and B, when placed one after another in front of a conac...

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  17. A dentist concave mirror has a radius of curvature of 30 cm. How far ...

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  18. An object of size 10 cm is placed at a distance of 50 cm from a concav...

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  19. An object 2 cm high is placed at a distance of 16 cm from a concave mi...

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  20. An object is placed in front of a concave mirror of focal length 20 cm...

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