Electronic Principles
What is a free electron?

An electron that has no electrical charge
None of these
An electron that costs nothing
An electron that has twice the amount of charge of a normal electron
An electron that has been freed from its parent atom

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Electronic Principles
The dielectric constant of a material is a measure of:

None of these
the amount of voltage it can withstand before breaking down
how well the material concentrates magnetic lines of force
the amount of opposition to the current flow
how well the material concentrates electrostatic lines of force

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