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Question 28

To convert an ac dynamo to dc dynamo, the

  • A.number of turns of the coil is increased
  • B.slip rings are replaced with a split-ring commutator
  • C.number of turns of the coil is reduced.
  • D.split-ring commutator is replaced with slip rings
Objective

Question details

Exam body
FUNAAB
Subject
Physics
Year
2021/2022
Question no.
#28
Type
Objective
Previous · Q27To produce an enlarged and erect image with a concave mirror, the object must be… Next · Q29 In an AC circuit that contains only a capacitor. the voltage

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