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Electronic Principles

Electronic Principles
The equivalent of 1 megohms is:

1 k ohm
None of these
100,000 ohm
one-millionth of an ohm
one million ohms

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Electronic Principles
A transistor has how many doped regions?

1
None of these
4
2
3

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Electronic Principles
What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?

844.5 Ohm
3890 Ohm
692.2 Ohm
None of these
1234 Ohm

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

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Electronic Principles
A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?

None of these
10 Ohm
50 Ohm
60 Ohm
100 Ohm or more

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Electronic Principles
What kind of battery is most likely included in a cordless electric knife?

None of these
Nicad battery
Lead-acid battery
Zinc-carbon battery
Mercury-cell battery

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