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2 Electricity

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Question 97
H

Why is the live wire in a mains circuit still dangerous when the switch in the live wire is open?

[1]
A

A small current continues to flow through the open switch

B

The live wire on the supply side of the switch is still at about 230 V

C

The neutral wire on the supply side of the switch is still at about 230 V

D

The earth wire on the supply side of the switch is still at about 230 V

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2 Electricity Questions

  1. GCSE
  2. /Physics
  3. /2 Electricity

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