A thin converging lens of focal length 20 cm and a thin diverging lens of...
Komal Kohli 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−1.67D.
