1
CBSE 12th Physics Delhi Set 1 - 2024
Subjective
+2
-0

A telescope has an objective lens of focal length 150 cm and an eyepiece of focal length 5 cm . Calculate its magnifying power in normal adjustment and the distance of the image formed by the objective.

2
CBSE 12th Physics Outside Delhi Set 1 - 2023
Subjective
+2
-0

In the given figure the radius of curvature of curved face in the plano-convex and the plano-concave lens is $$15 \mathrm{~cm}$$ each. The refractive index of the material of the lenses is 1.5. Find the final position of the image formed.

CBSE 12th Physics Outside Delhi Set 1 - 2023 Physics - Geometrical Optics Question 6 English