In the potentiometer experiment, the slope of the calibration curve was found to be 25 V/m. When the unknown emf in the circuit below is 15 V then the distance (in cm) of the balance point from the left end of the wire of the wire should be: Ocm 100 cm a. 40 b. 35 С. 15 d. 64 е. 60

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In the potentiometer experiment, the
slope of the calibration curve was
found to be 25 v/m. When the
unknown emf in the circuit below is
15 V then the distance (in cm) of the
balance point from the left end of
the wire of the wire should be:
Ocm
100 cm
а. 40
b. 35
С. 15
d. 64
е. 60
Transcribed Image Text:In the potentiometer experiment, the slope of the calibration curve was found to be 25 v/m. When the unknown emf in the circuit below is 15 V then the distance (in cm) of the balance point from the left end of the wire of the wire should be: Ocm 100 cm а. 40 b. 35 С. 15 d. 64 е. 60
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