Question: a . The potential difference across the wire is the same as during calibration. b . The unknown emf is equal to the potential difference

a. The potential difference across the wire is the same as during calibration. b. The unknown emf is equal to the potential difference between the two ends of the wire.
c. The potential difference between the beginning and end of the wire is the same as the unknown emf.
Od. The potential difference between the beginning of the wire and the balance point is zero.
O e. The potential difference between the end of the wire and the balance point is zero.
Clear my choice
Time left 0:35:20
During the Potentiometer experiment, which of the following is true when we find the balance point

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