A lens with convex mirror on one side and concave at the other
A
Concave lens
B
A combination of concave and convex lens
C
A lens with convex mirror on one side and concave at the other
D
Convex lens
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Solution
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The correct option is B Convex lens Convex lens are used in photographic camera so that real image formed can be taken on screen as concave mirror does not form real image.
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