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A point object is placed at a distance o...

A point object is placed at a distance of 30cm from a convex mirror of focal length 30cm. The image will form at

A

Infinity

B

Focus

C

Pole

D

15cm behind the mirror

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-RAY OPTICS -EXERCISE II
  1. An object is placed at 20cm from a convex mirror of focal length 10cm ...

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  2. A ray of incident at 50^@ on the middle of one of the two mirros arran...

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  3. A point object is placed at a distance of 30cm from a convex mirror of...

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  4. With a concave mirror, an object is placed at a distance x1 from the p...

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  5. An object 1cm tall is placed 4cm infront of a mirror. In order to prod...

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  6. Radius of concave mirror is 40cm and the size of image(real) is twice ...

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  7. You are asked to design a shaving mirror assuming that a person keeps ...

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  8. IF refractive index of glass and water are respectively 3//2 and 4//3 ...

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  9. Absolute refractive index of a medium in X Refractive index of same me...

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  10. IF the refractive index of diamond is 2.4. Find the velocity of light ...

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  11. The refractive indices of glycerine and diamond with respect to air ar...

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  12. White light forms a continuous spectrum of minimum wavelength 3800 A^@...

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  13. Find the time taken by light to travel a distance of 3cm in glass. (c=...

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  14. A ray of light passes normally through a slab of thickness t. IF the s...

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  15. A monochromatic light passes through a glass slab of thickness 9cm in ...

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  16. For water mu=4//3 and the velocity of light in vaccum is 3 times 10^8 ...

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  17. A glass slab of thickness 4cm contains the same number of waves as 5cm...

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  18. A glass slab of thickness 8cm contains the same number of waves as 10c...

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  19. The wavelength of ligth is vaccum is 5000A^@ when it travels normally ...

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  20. The optical path of a monochromatic light is the same if it goes throu...

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