A charge which has a magnitude of 18 nanoCoulomb produces an electric field. At a distance r the strength of Electric field is equal to . How far is the source charge from the charge?
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Expert's answer
2020-06-03T12:04:00-0400
The strength of electric field E produced by the charge q at a distance r is given by the equation:
E=4πε01r2q
where ε0=8.85⋅10−12F/m is the permittivity of free space.
Thus, for the given charge and strength of electric field the distance will be:
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