Question:
A convex lens of focal length 100 cm and a concave lens of
Last updated: 6/19/2023
A convex lens of focal length 100 cm and a concave lens of focal length 10 cm are placed coaxially at a separation of 90 cm If a parallel beam of light is incident on convex lens then after passing through the two lenses the beam 1 Converges 2 Diverges 3 Remains parallel