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A sharp image of a distant object is obt...

A sharp image of a distant object is obtained on a screen by using a convex lens. In order to determine the focal length of the lens, you need to measure the distance between the :

A

lens and the object

B

lens and the screen

C

object and the screen

D

lens and the screen and also between object and the screen

Text Solution

Verified by Experts

The correct Answer is:
B
NA
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LAKHMIR SINGH & MANJIT KAUR-THE HUMAN EYE AND THE COLOURFUL WORLD -Multiple Choice Questions
  1. A student performs an experiment on finding the focal length of a conv...

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  2. A student obtained a sharp image of the grill of a window in the labor...

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  3. A sharp image of a distant object is obtained on a screen by using a c...

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  4. While performing the experiment to detemine the focal length of a con...

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  5. While performing an experiment on determining the focal length of a co...

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  6. While performing the experiment on the determination of focal length o...

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  7. A student was given the following suggestions by his classmates for pe...

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  8. For performing an experiment, a student was asked to choose one concav...

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  9. A teacher gives a convex lens and a concave mirror of focal length of ...

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  10. Three students measured the focal length of a convex lens using parall...

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  11. A student has to do the experiment on finding the focal length of a gi...

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  12. A student performs an experiment to estimate the focal length of a con...

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  13. Four students A, B, C and D performed an experiment to determine the f...

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  14. A student performs the experiment on tracing the path of a ray of ligh...

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  15. A student does the experiment on tracing the path of a ray of light pa...

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  16. A student suggested the following 'guidelines' to his friend for doing...

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  17. A student traces the path of a ray of light passing through a rectangu...

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  18. A student performed the experiment of glass slab and with different an...

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  19. Four students A, B, C and D showed the following traces of the path of...

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  20. In an experiment on tracing the path of a ray of light through a recta...

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