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Electronic Principles

Electronic Principles
A device that converts light energy to electrical energy is called a:

photodiode
solar cell
thermocouple
None of these
photo transistor

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Electronic Principles
What form of energy is used for creating static electricity?

Chemical energy
Solar energy
None of these
Light energy
Mechanical energy

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Electronic Principles
The direction of conventional current flow is:

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

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Electronic Principles
The emitter diode is usually

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

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Electronic Principles
Reducing the amount of current through an inductor:

multiplies the value of inductance by four
None of these
reduces the value of inductance by one-half
has no effect on the inductance
multiplies the value of inductance by two

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Electronic Principles
Most AC power is obtained from:

lightning
None of these
oscillators
batteries
generators

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