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Electronic Principles

Electronic Principles
Who invented the first junction transistor?

Fisher
Gomes
None of these
Smith
Shockley

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Electronic Principles
When the graph of current versus voltage is a straight line, the device is referred to as

Bipolar
None of these
Linear
Nonlinear
Active

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Electronic Principles
At cut off, the Q point is at

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

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Electronic Principles
The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor?

250 µA
0.25 µA
300 µA
None of these
350 µA

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

None of these
-3
-6
2

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Electronic Principles
Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?

I = P/E
None of these
P = PR
P = E2/R
R = E2/P

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