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Physics · May / June 2016 · Paper 22 · Question 8

5054

As printed in the paper

The question as text

A transformer and a diode are used to charge a battery. Fig. 8.1 shows the transformer, which contains a soft-iron core and two coils. battery being charged diode 240 V a.c. primary coil soft-iron core secondary coil Fig. 8.1 The primary coil is connected to the 240 V a.c. mains supply. The secondary coil is connected in series with the diode and the battery.

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Show the answer and mark scheme
  • 8(a)[2]

  • 8(b)[1]

  • 8(c)[1]

  • 8(d)[1]

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