Physics, asked by sidhipandey12, 9 months ago

While determining an unknown resistance X using
a meter bridge, the resistance box has resistance
7. When jockey is at B, galvanometer gives null
deflection. (Given that AB = 80 cm and BC = 20
cm) the value of Xiro is:
Ans​

Answers

Answered by pranjal0407
1

A meter bridge is set up as shown, to determine an unknown resistance X using a standard 10 ohm resistor. The galvanometer shows null point when tapping -key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B.

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