please give me some questions that can be asked about potentiometer during practical viva
Asked by Gayathri manat
16th February 2016,
8:24 AM
Answered by Expert
Answer:
Hi,
There is no specific question that can be asked in VIVA exams. However, understand:
1. Working principle of a potentiometer.
2. What happens if the battery used in the primary circuit of a potentiometer has less emf compared to the emf of the cell used in the secondary circuit?
Answered by Expert
16th February 2016,
6:52 PM
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