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Electronic Principles

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

volt
watt
None of these
ampere
ohm

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Electronic Principles
A device that converts mechanical into electrical energy is?

thermocouple
None of these
solar cell
chemical cell
generator

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Electronic Principles
If the base supply voltage increases, the Q point moves

down
None of these
nowhere
up
off the load line

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Electronic Principles
The direction of electron current flow is:

from neutral to positive
None of these
from right to left
from negative to positive
from positive to negative

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Electronic Principles
Electron current is flowing through a conductor in a direction you might describe as straight into this page. What is the direction of the resulting magnetic field?

Out of this page
None of these
Into this page
Clockwise
Counterclockwise

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Electronic Principles
A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff?

20 k Ohm
1 k Ohm
2 k Ohm
10 k Ohm
None of these

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