Post Utme Abu 2024 Physics Question 17

Practice objective / multiple choice question 17 from the 2024 Post Utme Abu Physics examination.

Post Utme Abu 2024 Physics Objective / Multiple Choice
Question 17 POST_UTME_ABU • 2024 • 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. 15 cm
C. 20 cm
D. 25 cm
Correct Answer
A
Correct Option:
10 cm

About This Question

This is Post Utme Abu 2024 Physics Question 17. It is one of the objective questions from the 2024 Post Utme Abu Physics examination.

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