The current in the primary circuit of a wire is 0.5 A, p for the wire is potentiometer 4 x 10-72-m and area of cross-section of wire is 8 × 10-6m². The potential gradient in the wire would be
The current in the primary circuit of a wire is 0.5 A, p for the wire is potentiometer 4 x 10-72-m and area of cross-section of wire is 8 × 10-6m². The potential gradient in the wire would be
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Transcribed Image Text:The current in the primary circuit of a
potentiometer wire is 0.5 A, p for the wire is
4 × 10-72 - m and area of cross-section of
wire is 8 × 10-6m². The potential gradient in
the wire would be
A 25 mV/meter
B 2.5 mV/meter
C 25 V/meter
D 10 V/meter
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