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Senior High School · WASSCE style

Physics

Question 1

1How many images are formed by two plane mirrors inclined at 60°?

Medium

A. 4 B. 6 C. 5 D. 7

Question 2

2A concave mirror with a radius of curvature of 20 cm has a focal length of ___ cm.

Easy

Your answer (fill in the blank)

Question 3

3Car headlamps use convex mirrors to produce parallel beams.

Medium

A. True B. False

Question 4

4The focal length of a curved mirror is

Easy

A. twice its radius of curvature B. equal to its radius of curvature C. half its radius of curvature D. always 10 cm

Question 5

5How many images are formed by two plane mirrors inclined at 30°?

Medium

A. 3 B. 13 C. 11 D. 12

Question 6

6A periscope uses

Easy

A. two plane mirrors at 45° B. one convex mirror C. two concave mirrors D. a lens only

Question 7

7The laws of reflection state that the angle of incidence equals

Easy

A. the angle of refraction B. the angle of reflection, and both rays and the normal lie in one plane C. twice the angle of reflection D. 90°

Question 8

8An object is placed 60 cm from a concave mirror of focal length 20 cm. Find the magnification.

Hard

A. 0.5 B. 0.33 C. 2 D. 1.5

Question 9

9How many images are formed by two plane mirrors inclined at 90°?

Medium

A. 5 B. 4 C. 9 D. 3

Question 10

10An object is placed 20 cm from a concave mirror of focal length 15 cm. Find the magnification.

Hard

A. 0.33 B. 4 C. 3 D. 0.75

Answered0 / 10

1 2 3 4 5 6 7 8 9 10

Unanswered questions count as wrong. Theory questions are not scored.

Demo questions written by Otisam in the style of the WASSCE. They are not WAEC past questions.

Past questions, worked solutions and curriculum-mapped study material for JHS and SHS students and teachers in Ghana.

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