WorksheetsElectrical Circuit Quiz Mod 4
Total questions: 10
Worksheet time: 5mins
What is the total resistance of three resistors in parallel with values of 2 ohms, 4 ohms, and 4 ohms?
1Ω
2Ω
4Ω
10Ω
The current flowing through a hair dryer that uses 1,200 watts of power with an applied voltage of 120V is _____.
5A
10A
15A
20A
The total resistance of four equal resistors in parallel, each with a value of 10 ohms, is _____.
0.25Ω
2.5Ω
10Ω
40Ω
What is the total resistance of three resistors in parallel with values of 4 ohms, 8 ohms, and 8 ohms?
2Ω
4Ω
8Ω
20Ω
If a circuit has a voltage of 240V across two parallel branches with current loads of 20A and 25A, the total current is _____.
10A
20A
25A
45A
There are four resistors in a circuit with an applied voltage of 120V. The voltage drop across three resistors is 10V each. What is the voltage drop across the fourth resistor?
10V
30V
90V
120V
According to Kirchhoff’s current law, the current in a parallel circuit is equal to _____.
the applied voltage
zero
the total voltage drop
the sum of the currents in each branch
The total voltage in a circuit with voltage drops of 30V, 40V, and 50V is _____.
20V
60V
120V
180V
There are three resistors in a circuit with an applied voltage of 120V. The voltage drop across two of the resistors is 20V each. What is the voltage drop across the third resistor?
20V
40V
60V
80V
According to Kirchhoff’s voltage law, the total voltage drop in a circuit is equal to the _____.
total resistance in the circuit
voltage applied to the circuit
total current in the circuit
current divided by resistance
