Lessons

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

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Q.

A teacher asked a student to connect ‘N’ cells each of e.m.f. ‘e’ in series to get a total e.m.f. of Ne. While connecting, the student, by mistake, reversed the polarity of ‘n’ cells. The total e.m.f. of the resulting series combination is :

View Answer

Correct choice: C

Explanation:

None
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