Question:
The length of a potentiometer wire is 1200 cm and it carries
Last updated: 6/11/2023
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The length of a potentiometer wire is 1200 cm and it carries a current of 60 mA For a cell of emf 5V and internal resistance of 2002 the null point on it is found to be a 1000cm The resistance of whole wire is 1 12092 2 6092 3 802 1000