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While determining the focal length of a ...

While determining the focal length of a concave mirror, a student obtained the image of a distant object on a screen. In order to get the focal length of the mirror, the student should measure the distance :

A

between the object and the mirror only

B

between the screen and the mirror only

C

between the object and the screen only

D

between the screen and mirror as well as between the screen and the object

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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 determines the focal length of a device X, by focusing the i...

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  2. The focal length of the concave mirror in the experimental set up, sho...

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  3. While determining the focal length of a concave mirror, a student obta...

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  4. A student obtains a blurred image of a distant object on a screen usin...

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  5. Four students A, B, C and D performed the experiment to determine the ...

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

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  7. Four student A,B,C and D performed an experiment to detemine the focal...

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  8. The parallel rays form the top of a distant tree are incident on a con...

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  9. In order to determine the focal length of a concave mirror, a student ...

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  10. In order to determine the focal length of a concave mirror, a student ...

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  11. A student performs an experiment on finding the focal length of a conv...

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

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

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

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

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

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

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

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

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

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