Question

the potential of earth is assumed to be dash
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Answer 1

Answer:

As qqis very small and rr very large, the potential at Earth's surface is almost zero. So for all practical purposes we assume its potential to be zero. The potential at infinity is assumed to be absolutely zero whereas that on Earth's surface it is almost zero.

Answer 2

Answer:

As is very small and very large, the potential at Earth's surface is almost zero. So for all practical purposes we assume its potential to be zero. The potential at infinity is assumed to be absolutely zero whereas that on Earth's surface it is almost zero.

Explanation:

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