SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A lens of focal length 12 cm forms an erect image, three times the size of the object. The distance between the object and image is:
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8 cm
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16 cm
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24 cm
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36 cm
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Explanation:
Detailed explanation-1: -Distance between object and image =u−v=−8−(−24)=−8+24=16cm.
Detailed explanation-2: -The image formed is of the same size as the object Find the focal length and power of the lens. At what distance is the : object placed from the lens? A lens of focal length 12 cm forms an upright image three times the size of a real object.
There is 1 question to complete.