Question

In a uniform electric field, a charge of 3C experinces
a force of 3000 N. The potential difference between two points
1 cm apart along the electric lines of force will be
a) 10V
b) 3 V
c) O.l V
d) 20 V

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Answer 1

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In a uniform electric field, a charge of 3C experinces

a force of 3000 N. The potential difference between two points

1 cm apart along the electric lines of force will be

a) 10V

b) 3 V

c) O.l V

d) 20 V

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$\longrightarrow]$ A) 10 V

Answer 2

Answer:

Electric force F=qE

given, F=3000N,q=3C

∴E=

q

F

=

3

3000

=1000V/m

Potential difference, V=Ed where d=0.01m

∴V=1000×0.01=10V

Ans:(A)