Electronic Principles
What form of energy is used to maintain an imbalance of charges between the terminals of a battery?

None of these
Mechanical energy
Solar energy
Electronical energy
Chemical energy

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Electronic Principles
What is the difference between the kinds of charges for an electron and a proton?

An electron has a negative charge and a proton has a positive charge
None of these
An electron has a positive charge and a proton has no charge
An electron has a positive charge and a proton has a negative charge
An electron has a negative charge and a proton has no charge

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