Post Utme Ksu 2022 Physics Question 33

Practice objective / multiple choice question 33 from the 2022 Post Utme Ksu Physics examination.

Post Utme Ksu 2022 Physics Objective / Multiple Choice
Question 33 POST_UTME_KSU • 2022 • PHYSICS • objective

A convex lens of focal length 20 cm is placed in contact with a concave lens of focal length -15 cm. What is the focal length of the combination?

Answer Options

Correct Answer A. 10 cm
B. 20 cm
C. 30 cm
D. 40 cm
Correct Answer
A
Correct Option:
10 cm

About This Question

This is Post Utme Ksu 2022 Physics Question 33. It is one of the objective questions from the 2022 Post Utme Ksu Physics examination.

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