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Series Circuits
One of the most common applications of a potentiometer is as an adjustable voltage divider, also known as
voltage control
current control
volume control
divider control
Correct Answer:
volume control
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Series Circuits
If three resistors of 1.5 kilohms, 470 ohms, and 3300 ohms are in series with a 25-volt source, what is the total circuit current?
If series current doubles, then:
A series circuit schematic is recognized because all the components are connected:
What determines the total resistance in a series circuit?
If 5 V and 16 V power supplies are connected in series-opposing, what is the total voltage?
If two resistors have the same voltage drop in a series circuit, it means:
Power is defined as:
An 8-ohm resistor is in series with a lamp. The circuit current is 1 A. With 20 V applied, what voltage is being allowed for the lamp?
If R2 opens in the given circuit, what is the voltage at point B?
What is the voltage at points B to D in the given circuit?
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