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Electronic Principles

Electronic Principles
When the collector current increases, what does the current gain do?

any of the above
decreases
None of these
increases
stays the same

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Electronic Principles
The merging of a free electron and a hole is called

Covalent bonding
Recombination
Thermal energy
Lifetime
None of these

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Electronic Principles
The basic unit of measurement for resistance is the:

ampere
volt
watt
ohm
None of these

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Electronic Principles
What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz?

None of these
628 Ohm
100 Ohm
444 Ohm
Less than 1 Ohm

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Electronic Principles
What kind of device is a diode?

None of these
Bilateral
Unipolar
Linear
Nonlinear

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Electronic Principles
A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have?

410 Ohm
310 Ohm
550 Ohm
None of these
400 Ohm

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