Physics, 18.02.2021 03:00 abigailweeks10
You have two lens A and B of focal length +50cm and -50cm respectively. The nature and power of the lenses respectively isa. Concave, -2 D ; Convex, +2 D b. Convex, +2 D; Concave, - 2 D
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You have two lens A and B of focal length +50cm and -50cm respectively. The nature and power of the...
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