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 Q4πε0R.

(2008,3M)

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Answer:

Correct Answer: 18. (b)

Solution:

  1. Option (b) is correct.


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