Light Energy Past Questions: Integrated Science WASSCE Questions by Topic

Integrated Science Current WASSCE Past Questions: LIGHT ENERGY Objective Questions (2016-2019)

Below is light energy past questions for West African Secondary School Certificate Examination candidates. Candidates can practice light energy past questions after thorough studies of the light energy topic.

I) Questions that occur multiple times means they were repeated over the period under consideration

II) Candidates are expected to spend 50 seconds on each objective question. Candidates are therefore required to spend between 8-9minutes on these 10 questions. Start work now!!

1. Which of the following defects affect vision in human
I. Myopia
II. Astigmatism
III. Presbyopia
IV. Hypermetropia
A. I and IV only
B. II and III only
C. I, II and III only
D. I, II, III and IV

2. An object is placed 150cm in front of a vertical plane mirror. The image formed is
A. Same size as the object
B. Situated 150cm from the object
C. Real and erect
D. Diminished

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3. Which of the following colours is a primary colour
A. Cyan
B. Green
C. Purple
D. Violet

4. The amount of light entering the human eye is regulated by
A. Cornea
B. Lens
C. Pupil
D. Retina

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5. The component of white light is most deviated when is dispersed is
A. Blue
B. Red
C. Violet
D. Yellow

6. Rainbow formation is a practical illustration of the light phenomenon known as
A. Dispersion
B. Interference
C. Mirage
D. Reflection

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7. Which of the following statements about light is/are correct
I. It travels through a medium in a straight line
II. It is a form of energy
III. It can be converted to heat energy
A. I only
B. II only
C. I and II only
D. I, II and III

8. The part of the eye on which images are formed is called
A. Aqueous humour
B. Pupil
C. Lens
D. Retina

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9. Refraction of light occurs because light travels from one medium to another
A. In the same direction
B. With the same intensity
C. With different velocities
D. Obeying the laws of reflection

10. The image formed by a plane mirror is
A. Magnified
B. Real
C. Laterally inverted
D. Diminished

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

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6. A
7. C
8. D
9. C
10. C

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