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Electronic Principles

Electronic Principles
How many types of flow are there in a semiconductor?

None of these
2
1
3

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Electronic Principles
Doubling the operating voltage of a purely capacitive circuit:

has no effect on the capacitive reactance
cuts the capacitive reactance in half
doubles the amount of capacitive reactance
multiplies the capacitive reactance by 7
None of these

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Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

15 V
7.5 V
8 V
16 V
None of these

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Electronic Principles
Doubling the operating frequency of a purely capacitive circuit:

cuts the total current by one-half
None of these
doubles the amount of total current
thrice the amount of total current
has no effect on the total circuit current

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

down
None of these
off the load line
nowhere
up

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Electronic Principles
If a load resistance is 1 kW, a stiff voltage source has a resistance of

More than 100 k Ohm
less than 10 Ohm
Less than 100 k Ohm
At least 10 Ohm
None of these

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