Physics, asked by bithika1683, 6 months ago

440 ohom রােধের বাতিকে 220V মেইনসে 10h-এর
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Answers

Answered by Anonymous
1

Answer:

Function of Brushes: Brushes are kept pressed on the two slip tings separately. Outer ends of the brushes are connected to the galvanometer (or the external load). Thus brushes help in transferring current from the coil ABCD to the external circuit.

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