Current in a circuit is measured using a simple slide wire. What will – McqOptions

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1.	Current in a circuit is measured using a simple slide wire. What will be the Voltage drop per unit lengthif the standard cell is of emf 2.38 V balanced at length of 35 cm ?
A.	0.68 V/cm
B.	0.068 V/cm
C.	68 V/cm
D.	6.8 V/cm
Answer» C. 68 V/cm

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