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Cutting of Thin Lenses

The film of t...

Question

The film of the photographic camera is always between the _____ and $2 F$ of the convex lens.

A

yellow spot

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B

principal focus

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C

shutter

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D

None of the above

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Solution

The correct option is B principal focus
Principal focus
For an object placed between $F$ ad $2 F$ , we get a real, inverted and enlarged image of the object.

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