MEDIUM
Upper Secondary-IGCSE
IMPORTANT
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The figure shows light travelling down an optical fibre. Explain, using the diagram, why it is important that these fibres are not bent too much.

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Important Questions on Light

EASY
Upper Secondary-IGCSE
IMPORTANT
Physics for Cambridge IGCSE workbook>Chapter 13 - Light>Exercise 13.5>Q 5

State which type of lens is used in eyeglasses to correct long sight ?

 

 

MEDIUM
Upper Secondary-IGCSE
IMPORTANT
Physics for Cambridge IGCSE workbook>Chapter 13 - Light>Exercise 13.6>Q 3
Describe an experiment to show the dispersion of light. 
EASY
Upper Secondary-IGCSE
IMPORTANT
Physics for Cambridge IGCSE workbook>Chapter 13 - Light>Exercise 13.6>Q 4
Explain what monochromatic means.