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Electrical safety

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Question 95

An electric current can produce a heating effect and a magnetic effect.

Which row shows the effect that a fuse uses and its main application?

A

Effect: heating effect; Application: protecting a circuit from excessively large currents

B

Effect: heating effect; Application: allowing a small current to switch on a larger current

C

Effect: magnetic effect; Application: protecting a circuit from excessively large currents

D

Effect: magnetic effect; Application: allowing a small current to switch on a larger current

Markscheme

Electrical safety Questions

  1. IGCSE
  2. /Physics
  3. /Electrical safety

135 exam-style questions on CIE IGCSE Physics Electrical safety, covering Electrical safety. Each one has a worked solution and a mark scheme showing where the marks go.

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