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3 marksSound

CSEC Physics · May/June 2012 · Paper 2 · Question 6(a)(i)

Outline THREE differences between 'light waves' and 'sound waves'.

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Other parts of this question

  1. 6(a)(ii)Electromagnetic waves have many properties. Write a paragraph describing at least THREE properties not referred to in Part (a) (i).[3 marks]
  2. 6(b)Calculate the speed of the sound generated.[5 marks]
  3. 6(c)A popular radio station broadcasts with a frequency of 100 x 10⁶ Hz. Calculate, in centimetres, the wavelength of the sound waves generated. [ Speed of radio…[4 marks]

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