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Question
What is the function of the following in a dynamo?
Slip rings
Short Answer
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Solution
They are two co-axial metal rings attached to the ends of the rotating coil. They rotate with the coil and help to transfer the induced current from the rotating coil to the external circuit without twisting the connecting wires.
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Chapter 9: 1. Electromagnetism 2. Magnetic Effects of Electric Current 3. Electromagnetic Induction - EXERCISE-2 [Page 222]
