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Electronic Principles

Electronic Principles
How much current flows through a 60-W light bulb that is operating at 120 V?

0.5A
180 A
7200 A
0.083333333333333
None of these

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Electronic Principles
The direction of electron current flow is:

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

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Electronic Principles
When operating below its resonant frequency, a series RLC circuit has the characteristics of a:

None of these
series RLC circuit operated above its resonant frequency
purely resistive circuit
series RL circuit
series RC circuit

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Electronic Principles
The equivalent of 1 kV is:

None of these
100 mV
1000 V
1.00 V
1000 mV

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Electronic Principles
At room temperature an intrinsic semiconductor has

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

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Electronic Principles
What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?

180 degree
None of these
90 degree
0 degree
26.6 degree

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