Reflection of Light at Plane and Curved Surfaces - Jamb Physics Past Questions and Answers

Question 111:

• JAMB 2020

A convex mirror is used as a driving mirror because
I. its image is erect
II. It has a large field of view
III. It has a long focal length
Identify the CORRECT statement(s)

A. I and III only
B. I and II only
C. II and IIII only
D. I, II and III only

Question 112:

• JAMB 2020

Two mirrors of the same length are arranges as show in the diagram. A ray of light NO strikes the system at O and emerges along PQ. The emergent ray has been deviated through

A. 220\(^o\)
B. 200\(^o\)
C. 210\(^o\)
D. 180\(^o\)

Question 113:

• JAMB 2021

The inside portion of part of a hollow metal sphere of diameter 20cm is polished. The portion will therefore form a?

A. Concave mirror of focal length 5cm
B. Concave mirror of focal length 10cm
C. Convex mirror of focal length 5cm
D. Convex mirror of focal length 10cm

Question 114:

• JAMB 2021

A man stands 4m in front of a plane mirror. If the mirror is moved 1m towards the man, the distance between him and his new image is?

A. 3m
B. 5m
C. 6m
D. 10m