The potential gradient is defined as
A. fall of potential per unit length of the wire.
B. fall of potential per unit area of the wire.
C. fall of potential between two ends of the wire.
D. none of the above.
Answer:A
The potential gradient is defined as
A. fall of potential per unit length of the wire. B. fall of potential per unit area of the wire. C. fall of potential between two ends of the wire. D. none of the above.