WorksheetsOhm’s Law
Total questions: 10
Worksheet time: 6mins
Define Ohm’s Law
a law stating that electric current is proportional to voltage and inversely proportional to resistance.
a law stating that electric current is proportional to resistance and inversely proportional to voltage.
According to Ohm's Law, current equals the voltage divided by the _________.
Resistance
Inductance
Capacitance
Power
Conductance
If the current in an electrical circuit is constant, what will happen to the voltage if the resistance is increased?
The voltage will decrease
The voltage will increase
The voltage will stay the same
What is the Voltage, V in the circuit shown?
6.5 V
26 V
0.15 V
If there are 40 Volts and 5 Amps running through an electrical circuit, what is the resistance of the circuit?
1 Ohm
2 Ohms
4 Ohms
6 Ohms
8 Ohms
The circuit with higher resistance will allow less charge to flow, meaning the circuit with higher resistance has less current flowing through it.
True
False
10) If you increase the size of the resistor and keep the voltage the same, what will happen to the current?
The current will decrease
The current will increase
The current will stay the same
Two resistors having values 5 ohms and 10 ohms are connected in series to a 10 V source. Find the current flowing through the circuit:
0.66 A
1.5 A
2 A
2.5 A
Two parallel resistors both having their values 28 ohms are connected in parallel. The overall current provided by the 28 V source is.
1 A
2 A
4 A
8 A
The potential difference across a 5 kΩ is 12 V. Find the current flowing through the resistor
60 mA
2.4 mA
1.7 mA
0.998 mA
