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

Question 1:

• JAMB 1978

an object 1cm high placed on the axis 15cm from a converging lens forms an image 30cm from the lens. The size of the image is

A. 0.5cm
B. 1.5cm
C. 3cm
D. 2.5m
E. 2cm

Question 2:

• JAMB 1978

An object is positioned between two plane mirrors inclined at right angles to each other. The object is 1 unit distance from each mirror, the number of images formed is

A. 1
B. 2
C. 3
D. 4
E. 5

Question 3:

• JAMB 1978

Which of the following is true for the image formed by a convex mirror? i. the image is always virtual ii. the image is always erect iii. the image lies between pole and focus iv. the image is never magnified v. the focus length is negative

A. I only
B. I and ii only
C. Ii and iii only
D. I, ii, iii and iv only
E. All five

Question 4:

• JAMB 1979

An object is placed 30cm from a concave mirror of focal length 15cm. the linear magnification of the image produced is

A. O
B. \(\frac{2}{3}\)
C. 1
D. 2
E. 3

Question 5:

• JAMB 1979

A man standing between two parallel mirrors in a barber's shop will see the following number of his own image

A. Eight
B. Two
C. Four
D. One
E. Infinite