WorksheetsUnderstanding Basic Circuit Concepts
Total questions: 10
Worksheet time: 5mins
What is the formula for Ohm's Law?
V=I×R
P=I×V
R=IV
I=VP
In a series circuit, if one component fails, what happens to the entire circuit?
The circuit continues to work
The circuit stops working
Only the failed component stops working
The voltage increases
Which of the following is a component of a circuit?
Resistor
Transformer
Diode
All of the above
Calculate the total resistance in a parallel circuit with resistors of 4 Ω , 6 Ω , and 12 Ω .
2 Ω
3 Ω
4 Ω
6 Ω
If a circuit has a voltage of 12V and a current of 2A, what is the power consumed by the circuit?
6W
12W
24W
48W
Which of the following correctly describes the relationship between voltage and current in a circuit?
Voltage is directly proportional to current
Voltage is inversely proportional to current
Voltage is equal to current
Voltage is unrelated to current
Analyze the circuit diagram below and determine the total current flowing through the circuit if the total resistance is 10 Ω and the voltage is 20V.
1A
2A
3A
4A
A circuit consists of a 9V battery and three resistors in series: 2 Ω , 3 Ω , and 4 Ω . Calculate the voltage drop across the 3 Ω resistor.
1V
2V
3V
4V
Design a simple circuit diagram that includes a battery, a switch, and a light bulb. Explain the function of each component in the circuit.
Battery provides power, switch controls the circuit, light bulb emits light
Battery stores energy, switch emits light, light bulb controls the circuit
Battery controls the circuit, switch provides power, light bulb stores energy
Battery emits light, switch stores energy, light bulb provides power
Evaluate the effect of increasing the resistance in a circuit while keeping the voltage constant. What happens to the current?
Current increases
Current decreases
Current remains the same
Current becomes zero
