Ex. 60: A potentiometer wire of length 10 m and resistance 9N is connected to a battery of e.m.f. 2.1 volt having internal resistance 1.5 N. Find the potential gradient along the length of wire and the balancing length for a cell of e.m.f. 1.08 volt.

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Ex. 60: A potentiometer wire of length 10 m
and resistance 9N is connected to a battery of
e.m.f. 2.1 volt having internal resistance 1.5 №.
Find the potential gradient along the length of
wire and the balancing length for a cell of
e.m.f. 1.08 volt.
Transcribed Image Text:Ex. 60: A potentiometer wire of length 10 m and resistance 9N is connected to a battery of e.m.f. 2.1 volt having internal resistance 1.5 №. Find the potential gradient along the length of wire and the balancing length for a cell of e.m.f. 1.08 volt.
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