The potential gradient along the length of a uniform wire is 10V/m. B & c are 2 points at 30cm & 60cm on a scale fitted aling the wire.What is the potential difference between B & C?
Asked by Swarnalakshmi Murugan
| 2nd Aug, 2012,
06:17: PM
Expert Answer:
dV/dr = 10 V/m
dr = 0.6-0.3 = 0.3 m
dV = 10 x 0.3 = 3 V
Answered by
| 3rd Aug, 2012,
10:24: AM
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