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A convceve lens of focal length 15 cm fo...

A convceve lens of focal length 15 cm forms an image 10 cm from the lens. How far is the object from the lans ? Draw the ray diagram.

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MBD -HARYANA BOARD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
  1. One half of a convex lens is covered with a black paper. Will this len...

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  2. 10 cm high object is placed at a distance of 25 cm from a converging l...

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  3. A convceve lens of focal length 15 cm forms an image 10 cm from the le...

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  4. An object is placed at a distance of 10 cm from a convex mirror of foc...

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  5. The magnification produced by a plane mirror is m = +1. What does this...

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  6. An object 5.0 cm in length is placed at a distance of 20 cm in front o...

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  7. An object of size 7.0 cm is placed at 27 cm in front of a concave mirr...

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  8. Find the focal length of a lens of power - 2.0 D. What type of lens is...

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  9. A doctor has prescribed lens of power + 1.5 D. Find the focal length o...

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  10. The image of an object is formed at infinite distance from a concave m...

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  11. Describe with the help of a diagram, the nature, size and psition of t...

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  12. What is meant by refraction of light ? State the laws of refraction. S...

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  13. Draw the ray diagrams and find position,nature and size of image forme...

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  14. Describe with the help of a ray-diagram, the size, nature and position...

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  15. Draw the ray diagrams and find position,nature and size of image forme...

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  16. Define the terms: concave mirror convex mirror

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  17. APERTURE

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  18. Define the principal focus of a lens.

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  19. Define the focal length of a spherical mirror.

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  20. The image of an object is formed at infinite distance from a concave m...

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