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

Question 101:

• JAMB 2017

When two mirrors are placed at an angle of 900 to each other, how many images will be formed when an object is placed in front of the mirrors

A. 5
B. 4
C. 3
D. 2

Question 102:

• JAMB 2018

Which of the following does NOT describe the Image formed by a plane minor?

A. Erect
B. Laterally inverted
C. Same distance from mirror as object
D. Magnified

Question 103:

• JAMB 2018

Which of the following may be used to explain a mirage?
I. Layers of air near the road surface have varying refractive indices in hot weather
II. Road surfaces sometimes become good reflectors in hot weather
III. Light from the sky can be reflected upwards after coming close to the road surface.

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

Question 104:

• JAMB 2018

Convex mirrors are used as driving mirrors because images formed are

A. Erect, Virtual and diminished
B. Erect, real and diminished
C. Erect, virtual and magnified
D. Inverted, virtual and diminished

Question 105:

• JAMB 2018

An object is placed 20cm from a concave mirror of focal length 10cm. The linear magnification of the image produced is?

B. \(\frac{1}{2}\)
C. 1
D. 2