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Electronic Principles

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

ohm
watt
None of these
volt
ampere

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Electronic Principles
Holes are the minority carriers in which type of semiconductor?

None of these
p-type
Intrinsic
Extrinsic
n-type

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Electronic Principles
To get the Norton current, you have to

Open the load resistor
Open the voltage source
Short the voltage source
Short the load resistor
None of these

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Electronic Principles
The rise time of a pulse waveform is the time required for the voltage to rise:

from 10% of the peak value to 70.7% of the peak value
from zero to its rms value
None of these
from zero to its peak value
from 10% of the peak value to 90% of the peak value

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Electronic Principles
The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the:

rotor
armature
None of these
commutator
battery

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Electronic Principles
At room temperature an intrinsic semiconductor has

None of these
No holes
many free electrons
a few free electrons and holes
many holes

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