4 marksPhysics of the Ear and Eye
CAPE Physics Unit 1 · 2002 · Paper 2 · Question 6(c)(ii)
Compare the images formed in (b) and (c)(i).
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Practise this questionOther parts of this question
- 6(a)Define the term 'principal focus of a lens'.[2 marks]
- 6(b)Draw a ray diagram to illustrate the formation of the image of an extended object by a convex lens when the object is at a distance from the lens, greater than…[2 marks]
- 6(c)(i)Draw a ray diagram to show how an image is formed in a diverging lens.[4 marks]
- 6(d)(i)How far above the transparency must the lens be held in order for the image to be formed on the screen?[6 marks]
- 6(d)(ii)What is the magnifying power of the lens and how does this affect image formed?[6 marks]
- 6(e)Explain how, by plotting a suitable graph, the focal length of the lens could be determined from the data collected. Include a sketch of the graph you would…[6 marks]
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