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Electrical safety

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Question 40

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

Which row shows the effect that a fuse uses, together with one application of a fuse?

Effect used by a fuseOne application of a fuse
AMagnetic effectAllowing a small current to switch on a large current
BMagnetic effectProtecting a circuit by melting when the current is too large
CHeating effectAllowing a small current to switch on a large current
DHeating effectProtecting a circuit by melting when the current is too large
A

Row A

B

Row B

C

Row C

D

Row D

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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