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Class 12 NEET Physics Current Electricity Questions Part 1

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Question : 11

Total: 100

The resistances of the four arms P, Q, R and S in a Wheatstone’s bridge are 10 ohm, 30 ohm, 30 ohm and 90 ohm, respectively. The e.m .f. and internal resistance of the cell are 7 volt and 5 ohm respectively. If the galvanometer resistance is 50 ohm, the current drawn from the cell will be

(2013 NEET)

0.1 A
2.0 A
1.0 A
0.2 A

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