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Electronic Principles

Electronic Principles
What kind of device is a diode?

Unipolar
Bilateral
Nonlinear
None of these
Linear

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Electronic Principles
A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value?

90 Ohm - 101 ohm
98 Ohm - 100.1 ohm
None of these
99 Ohm - 102 ohm
90 Ohm - 110 ohm

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Electronic Principles
Doubling the operating voltage of a purely capacitive circuit:

cuts the capacitive reactance in half
multiplies the capacitive reactance by 7
doubles the amount of capacitive reactance
has no effect on the capacitive reactance
None of these

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Electronic Principles
Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?

P = IE
None of these
P = E2/R
I = P/E
P = I2R

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Electronic Principles
Thevenin theorem replaces a complicated circuit facing a load by an

Ideal current source and parallel resistor
Ideal voltage source and parallel resistor
None of these
Ideal current source and series resistor
Ideal voltage source and series resistor

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Electronic Principles
Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs?

P = E2/R
None of these
I = P/E
P = I2R
P = IE

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