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Question

The lens A produces a magnification of, -0.6 whereas lens B produces a magnification of + 0.6. (a) What is the nature of lens A ? (b) What is the nature of lens B ?

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Solution

a) m=-0.6

Magnification is less than 1 that means diminished image and negative sign imply inverted and real image.

Image result for image formation by lens

b) m=0.6
Magnification is less than 1 that means diminished image and positive sign imply erect and real image.




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