Electrostatics 2 Question 17
18. 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: 18. (b)
Solution:
- Option (b) is correct.
