Electrostatics Ques 40

  1. Statement I For practical purposes, the earth is used as a reference at zero potential in electrical circuits.

Statement II The electrical potential of a sphere of radius $R$ with charge $Q$ uniformly distributed on the surface is given by $\frac{Q}{4 \pi \varepsilon_{0} R}$.

$(2008,3 M)$

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Answer:

Correct Answer: 40.(b)

Solution:

Formula:

Potential Difference Between Points A and B:

  1. Option (b) is correct.