Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm?

60 Ohm
99.3 Ohm
70.7Ohm
250 Ohm
None of these

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Electronic Principles
What is a free electron?

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
None of these
An electron that has no electrical charge

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