To convert an alternating current dynamo into a direct current dynamo, the
PHYSICS
JAMB 1991
To convert an alternating current dynamo into a direct current dynamo, the
- A. number of turns in the coil is increased
- B. strength of the field magnet is increased
- C. slip rings are replaced with a split ring commutator
- D. coil is wound on a soft iron armature
Correct Answer: C. slip rings are replaced with a split ring commutator
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