Electrical 1B Electrical Theory
The total resistance of four resistors in parallel with values of 3,10,25, and 50 ohms is...
2.03 ohms
What is the total resistance of three resistors in parallel with values of 2 ohms, 8 ohms, and 14 ohms?
1.44 ohms
What is the resistance of a light bulb that uses 15 watts of power when placed across a 15-volt battery?
15 ohms
The voltage drop across the parallel resistors shown in the figure above is...
17.3V
what is the total resistance of three resistors in parallel with values of 4 ohms, 10 ohms, and 25 ohms?
2.56 ohms
Given: A circuit has a voltage of 100 volts across five resistors in parallel (5,14,21,25, and 10 ohms). the total current is...
36.9 amps
If a circuit with a source of 200 volts is connected across four parallel 50-ohm resistors, the current through each resistor is...
4???
The total voltage in a circuit with voltage drops of 15V, 25V, and 20V is...
60V
Two resistances of 30 and 25 ohms are connected in parallel. In series with this combination is a 40-ohm resistance, and in parallel with this total combination is a 28-ohm resistance. Given coltage of 1.28 Volts, the total current flowing through the circuit is...
70 milliamps
There are four resistors in a circuit with an applied voltage of 120V. The voltage drops across three resistors is 15V each. What is the voltage drops across the fourth resistor?
75V
The total current entering a point must equal total current leaving that point best describes...
Kirchhoff's current law.
A circuit in which two or more components are connected equally across the same voltage source is a...
Parallel circuit.
Which of the following is considered a voltage rise?
The source
According to Kirchhoff's current law, the current in a parallel circuit is equal to...
The sum of the currents in each branch.
According to Kirchhoff's voltage law, the total voltage drop in a circuit is equal to the...
Voltage of the power source.
In a parallel circuit, the total line current must equal...
the sum of the branch circuits.
