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Electronic Principles

Electronic Principles
What is the algebraic sum of this series of values:+2, -3, -6,+4?

-3
-6
None of these
2

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Electronic Principles
A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation?

20 mW
10 mW
300 mW
None of these
200 mW

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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?

10.17 V
None of these
0.17 V
18.8 V
20 V

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Electronic Principles
The net charge of a neutral copper atom is

1
None of these
4
-1

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

0.5 mA
200 A
0.083333333333333
None of these
2 mA

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Electronic Principles
An ideal voltage source has

Zero internal resistance
A load dependent voltage
A load-dependent current
None of these
Infinite internal resistance

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