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4.5.2 The a.c. generator

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Question 10

In which device are slip rings used, and what is their purpose?

A

Device: d.c. motor
Purpose: to reverse the direction of the current in the coil every half turn

B

Device: d.c. motor
Purpose: to maintain a continuous, unidirectional flow of current from an a.c. source

C

Device: a.c. generator
Purpose: to reverse the connections of the coil to the external circuit every half turn

D

Device: a.c. generator
Purpose: to connect the rotating coil to the external circuit to output alternating current

Markscheme

4.5.2 The a.c. generator Questions

  1. IGCSE
  2. /Physics
  3. /4.5.2 The a.c. generator

24 exam-style questions on CIE IGCSE Physics 4.5.2 The a.c. generator. Each one has a worked solution and a mark scheme showing where the marks go.

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