Test Index

Ray Optics and Optical Instruments Part 3

Section: Physics

© examsnet.com

Question : 8

Total: 36

Two thin convex lenses of focal lengths 30 cm and 10 cm are placed coaxially, 10 cm apart. The power of this combination is:

[7 Apr 2025 Shift 1]

10 D
1 D
5 D
20 D

Go to Question:

Prev Question

Next Question

Similar Free Exams: