2.11 Exam style question - model answer
2.11 Exam style question - model answer 26 November 2010 12:43
[cid:image001.jpg@01CCD50F.43F028A0]
· Explain the shape of the V-I graph for a filament lamp with reference to the movement of electrons in the tungsten wire and the temperature of the wire (3 marks)
[cid:image002.png@01CCD50F.43F028A0]
[cid:image001.jpg@01CCD50F.43F028A0]
· Explain the shape of the V-I graph for a filament lamp with reference to the movement of electrons in the tungsten wire and the temperature of the wire (3 marks)
[cid:image002.png@01CCD50F.43F028A0]
