1. It shows the amount of current flowing in the circuit depends on its resistance and voltage
rating.
A. Kirchhofs law
B. Newton law
C. Ohm’s law
D. Power law
2. What is the correct formula in finding the voltage?
A. E = I X R
B. E = I/R
C. E = R/I
D/ E = R X V
3. It is an electrical quantity that resists or opposes the flow of current.
A. ampere
B. current
C. resistance
D. Voltage
4. What is the SI unit for resistance?
A. Ampere
B. Ohm
C. Volt
D. Watt
5. If the current is unknown, what is the correct formula in finding the current?
A. I = E X R
B. I = E/R
C. I = R/W
D. I = E/I
6. The difference in electric potential between two points which is defined as work needed
per unit charge to move a test charge between two points is called ______.
A. Current
B. Power
C. Resistance
D. Voltage
7. What is the SI unit for current?
A. Ampere
B. Ohm
C. Volt
D. Watt
8. A small light bulb with a resistance of 240 ohms is connected across a 12 volt supply.
What is the current rating?
A. 0.005A
B. 0.05A
C. 0.5A
D. 5A
9. What is the correct formula for resistance?
A. R = ExI
B. R = E/I
C. R = ExW
D. R = E/W
10. What is the SI unit for voltage?
A. Ampere
B. Ohm
C. Power
D. Volt