Quiz A thin converging lens of focal length 20 cm and a thin...

A thin converging lens of focal length 20 cm and a thin diverging lens of…

CBSE Physics class 12 question and answer | A thin converging lens of focal length 20 cm and a thin diverging lens of focal length 15 cm are placed coaxially in contact. The power of the combination is

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March 4, 2024

A thin converging lens of focal length 20 cm and a thin diverging lens of focal length 15 cm are placed coaxially in contact. The power of the combination is

Ans. the power of the combination of lenses is $- 1.67 D$ .