Lessons

Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

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Q.

The current in a circuit containing a battery connected to 2Ω resistance is 0.9 A. When a resistance of 7Ω connected to the same battery, the current observed in the circuit is 0.3A. Then the internal resistance of the battery is

View Answer

Correct choice: B

Explanation:

None
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