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

Question 91:

• JAMB 2013

A man 1.5m tall is standing 3m in front of a pinhole camera whose distance between the hole and the screen is 0.1m. What is the height of the image of the man on the screen?

A. 0.05m
B. 0.15m
C. 0.30m
D. 1.00m

Question 92:

• JAMB 2013

A ray of light passing through the centre of curvature of a concave mirror is reflected by the mirror at

A. 0^o
B. 45^o
C. 90^o
D. 180^o

Question 93:

• JAMB 2014

The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at

A. 2.7m
B. 2.0m
C. 2.3m
D. 2.5m

Question 94:

• JAMB 2015

Mr. F. Abioye observed his image though a plane mirror, kept a distance way from him at 4.7m in his room at what distance is the image found from Abioye eye?

A. 9.4m
B. 7.5m
C. 5.7m
D. 6.9m

Question 95:

• JAMB 2015

When a man moves toward a plane mirror at a speed of 6m/s, the distance the man and his image increased at a speed of?

A. 2 m/s
B. 4 m/s
C. 12 m/s
D. 14 m/s