Electronic Principles
To get the Thevenin voltage, you have to

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

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Electronic Principles
A farad is defined as the amount of capacitance necessary for:

changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing
dissipating 1 W of power
None of these
storing 1 V for 1 second
causing an ac phase shift greater than 90 degree

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Electronic Principles
The total capacitive reactance of a parallel capacitor circuit is:

less than the capacitance value of the smallest capacitor
None of these
equal to the sum of the individual capacitance values
equal to the source voltage divided by total current
equal to the sum of the individual capacitive-reactance values

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