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Electronic Principles

Electronic Principles
What is the turns ratio for the transformer specified in the above question?

0.575
1.5
10.738
0.707
None of these

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Electronic Principles
In a step-down transformer, which is larger?

None of these
Neither
Secondary voltage
Primary voltage
Impossible to say

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

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

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Electronic Principles
If the current gain is 200 and the collector current is 100 mA, the base current is

None of these
200 A
2 mA
0.5 mA
0.083333333333333

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Electronic Principles
In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point

off the load line
None of these
nowhere
up
down

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

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

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