Electronic Principles
The emitter diode is usually

Nonconducting
Forward-biased
Operating in the breakdwon region
None of these
Reverse-biased

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Electronic Principles
Which one of the following statements is true for the voltages in a series RC circuit?

None of these
The total voltage is equal to the sum of the voltages across the resistance and capacitance
The voltage always has the same amplitude and phase for every part of the circuit
The total voltage is less than the sum of the voltages across the resistance and capacitance
The total voltage is greater than the sum of the voltages across the resistance and capacitance

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Electronic Principles
What is a free electron?

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

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