A conductor differs from an insulator in that a conductor has more
A) electrons than protons.
B) protons than electrons.
C) energy than an insulator.
D) faster moving molecules.
E) none of the above
Correct Answer:
Verified
Q21: A main difference between gravitational and electric
Q22: A transistor is an example of a
A)resistor.
B)superconductor.
C)semiconductor.
D)dry
Q23: Two charged particles repel each other with
Q24: Two protons attract each other gravitationally and
Q25: Two charged particles repel each other with
Q27: Particle A has twice the charge of
Q28: The electrical force between electric charges depends
Q29: Two charged particles attract each other with
Q30: Insulating materials are composed of atoms with
A)weak
Q31: Charge carriers in a metal are electrons
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