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Electronic Principles

Electronic Principles
The net charge of a neutral copper atom is

None of these
4
1
-1

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Electronic Principles
The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current?

None of these
17.5 mA
175 mA
1.75 mA
1750 mA

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Electronic Principles
At cut off, the Q point is at

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

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Electronic Principles
A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?

50 Ohm
100 Ohm or more
60 Ohm
None of these
10 Ohm

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Electronic Principles
Current can flow through a normally open push button switch as long as:

its contact remain open
you are pressing the button
its contact remain open
None of these
you are not pressing the button

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Electronic Principles
To get the Norton current, you have to

Open the voltage source
None of these
Short the load resistor
Short the voltage source
Open the load resistor

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