# Lens Equation MCQs Quiz and Answers Tests pdf Download

Practice lens equation MCQs in physics quiz for test prep, learning. Geometrical optics quiz questions has multiple choice questions (MCQ) and answers with lens equation test as if a concave lens have focal length of 15 cm and image distance is 10 cm then object distance is, answer key with choices as 30 cm, 50 cm, 40 cm and 60 cm for competitive exam preparation worksheets. Free physics revision notes to learn lens equation quiz with MCQs to find questions answers based online tests.

## MCQs on Lens Equation Quiz pdf Download

MCQ. If a concave lens have focal length of 15 cm and image distance is 10 cm then object distance is

- 30 cm
- 50 cm
- 40 cm
- 60 cm

A

MCQ. Focal length is positive for

- diverging lens
- converging lens
- biconcave lens
- both A and C

B