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Electronic Principles

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

3
1
2
None of these

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Electronic Principles
A real voltage source has

None of these
A large internal resistance
Infinite internal resistance
A small internal resistance
Zero internal resistance

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Electronic Principles
At cut off, the Q point is at

lower end of the load line
upper end of the load line
None of these
middle of the load line
infinity

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Electronic Principles
Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA?

18.8 V
20 V
None of these
10.17 V
0.17 V

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Electronic Principles
The barrier potential accross each depletion layer is

None of these
0.7 V
0.8 V
20 V

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Electronic Principles
A loadstone is:

a temporary magnet
an artificial magnet
a natural magnet
None of these
a paramagnetic alloy

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