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Electronic Principles

Electronic Principles
How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source?

0.151 mA
None of these
0.995 mA
2.02 A
157 raA

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Electronic Principles
What is the barrier potential of a silicon diode at room temperature?

1 V
2 m V per degree Celsius
None of these
0.7V
0.3V

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Electronic Principles
The Thevenin resistance is equal in value to the

Internal resistance of a Morton circuit
None of these
Open-load resistance
Load resistance
Half the load resistance

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Electronic Principles
To get the Thevenin voltage, you have to

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

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Electronic Principles
What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm?

690 ohm
None of these
220 ohm
445 ohm
150 ohm

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Electronic Principles
A device that converts chemical energy to electrical energy is called a:

thermocouple
None of these
chemical cell
solar cell
electric device

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