Practice MCQs For Waves, Light, Lens & Sound



This quiz contains practice questions for GCE ‘O’ level topics: General Waves Properties, Reflection and Refraction Of Light, Converging Lens, Electromagnetic spectrum, Sound. There are explanations for some of the questions after you submit the quiz. If you could not figure out why a particular option is the answer, feel free to drop a comment below or ask a question in ‘O’ & ‘A’ Level Discussion section of the forum. If you wish to contribute questions to this quiz, please contact us.

The quiz comprises of 10 questions, which are randomly selected from a large pool of questions. After completion, you can refresh the page and try the quiz again for a new set of 10 questions.

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1. Which of the following is a possible unit for amplitude of a wave?
2. What happens to light as it passes from glass into air?
3. The human eye has a converging lens system that produces an image at the back of the eye.

If the eye views a distant object, which type of image is produced?
4. Which row applies to a short-sighted eye viewing a distant object?
Position of the imageLens needed for correction
ABehind the retinaConverging lens
BBehind the retinaDiverging lens
CIn front of the retinaConverging lens
DIn front of the retinaDiverging lens
5. Which of the following is the unit for frequency?
6. The diagram shows waves travelling on the sea.

wave qnWhich points are one wavelength apart?
7. Which line in the table correctly shows examples of transverse and longitudinal waves?

waves qn
8. The diagram shows an object O placed 3 cm away from a converging lens of focal length 6 cm.

lens questionWhat type of image is produced?
9. The loudness of a sound is determined by its _________.
10. In which of the diagrams is the path of light ray not correct?

light ray path 1

 

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