Lessons

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

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Q.

In potentiometer experiment a cell of emf. 1.5 V connected in the secondary circuit gives a balancing length of 165cm of the wire. If a resistance of 5 is connected parallel to the cell, the balancing length of the wire is 150cm. The internal resistance of the cell is

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Correct choice: D

Explanation:

None
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