Question

t
of
(c
4. Explain with labelled diagram the principle anch
working of a electrical dynamo. What is the function
brushes in it?
3+3+16
OR
8
Calculate the value of: (i) equivalent resistance, (ii) total
current in the circuit, (iii) potential difference between points
A and B. in the following electrical circuit.
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Answer 1

Answer:

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