The e.m.f. of a cell is balanced by fall of potential along. 281 cm of potentiometer wire. If a resistance of 8 2 is connected across the cell, the balancing length is found to be 151 cm. Calculate internal resistance of cell.
The e.m.f. of a cell is balanced by fall of potential along. 281 cm of potentiometer wire. If a resistance of 8 2 is connected across the cell, the balancing length is found to be 151 cm. Calculate internal resistance of cell.
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![The e.m.f. of a cell is balanced by fall
of potential along. 281 cm of potentiometer
wire. If a resistance of 8 2 is connected across
the cell, the balancing length is found to be
151 cm. Calculate internal resistance of cell.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a550765-f836-4683-9a66-fa3ae6d4e6ac%2Fc83840e7-f36d-4333-a43f-9788da035b66%2Ff2xz2hf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The e.m.f. of a cell is balanced by fall
of potential along. 281 cm of potentiometer
wire. If a resistance of 8 2 is connected across
the cell, the balancing length is found to be
151 cm. Calculate internal resistance of cell.
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