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5 marksRefraction

CSEC Physics · May/June 2005 · Paper 2 · Question 1(f)

A ray of light is incident at an angle of 35°. With the aid of dotted lines use your graph to calculate the angle of refraction produced.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 1(a)Complete the table above.[4 marks]
  2. 1(b)Plot a graph of Sin i against Sin r on the graph paper provided on page 2.[10 marks]
  3. 1(c)Find the slope, n, of the graph.[4 marks]
  4. 1(d)What does the slope, n, of the graph represent?[1 mark]
  5. 1(e)Draw a labelled diagram identifying the apparatus used and angles measured by the student to obtain the results.[6 marks]

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