Electrostatics Question 791

Question: A and B are two points in an electric field. If the work done in carrying 4.0C of electric charge from work done in moving 100 electrons from P to Q

Options:

A) zero

B) 2.0 V

C) 4.0 V

D) 16.0 V

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Answer:

Correct Answer: C

Solution:

[c] Since $ {W _{A\to B}}=q( V _{B}-V _{A} ) $

$ \Rightarrow V _{B}-V _{A}=\frac{16}{4}=4V $



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