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Lakhmir Singh & Manjit Kaur - Physics

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Q. 30 A3.7( 3 Votes )

Two lenses A and

Class 10th Lakhmir Singh & Manjit Kaur - Physics 5. Refraction of Light

Answer :

Power of lens A = +2D

Power of lens B = -4 D

Lens A is convex; f =+50 cm; Lens B is concave ; f =- 25 cm

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