Anegatively charged rod is placed near two neutral metal spheres, as shown below. which statements describe the charging method shown? check all that apply.
the spheres develop opposite charges.
the spheres develop the same charge.
electrons move from the rod to sphere a.
electrons move from sphere a to sphere b.
the spheres are charged through conduction.
the spheres are charged through friction.
the spheres are charged through induction.
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