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The answer: C. amount of charge on the source charge
The field lines all represent the movements of field charges. The more crowded the field lines or the more density of electric field the higher is the magnitude of the source charge.
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Answer:
2.5
Explanation:2.5 +2.5 = 5.0
Rubber is a insulator so current cannot pass through it where as metal is a conductor which allows current to pass through it