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Physics, 13.10.2019 07:50 koboshy23

What methods of charging does john use?

john charges the rod through induction, then charges the electroscope through friction.
john charges the rod through conduction, then charges the electroscope through induction.
john charges the rod through friction, then charges the electroscope through induction.
john charges the rod through friction, then charges the electroscope through conduction.

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