WorksheetsOhm's Law
Total questions: 20
Worksheet time: 6mins
1. What is the resistance value (of a resistor) to produce a 3 Amp current flow with a 12 Volt battery?
1 Ohm
2 Ohm
4 Ohm
12 Ohm
What is current measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
What is voltage measured in?
Ω (Ohms)
A (Amps)
V (Volts)
W (Watts)
What is Resistance?
The flow of electrons
Electric potential difference
A battery
The ability to reduce the flow of electrons
Electricity that flows in a closed path is called a
path
circuit
light
current
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
25 V
2.5 V
10 V
0.4 V
The mathematical relationship among Voltage, Current, and Resistance
Faraday's Law
Edison's Law
Ohm's Law
Tesla's Law
Current times Resistance equals
(I X R)
Amperage
Power
Voltage
Ohm
If the Voltage is increased and the resistance stays the same, Current will
Increase
Stay the same
Decrease
Not sure
If the Voltage stays the same and Resistance is increased, Current will
Increase
Stay the same
Decrease
Not sure
How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor
12 volts
1.3333 volts
48 volts
24 volts
This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
3 Amps
2 Amps
192 Amps
4 Amps
What word means how hard it is for electrons to flow through.
Current
Voltage
Resistance
Power
To complete a circuit the switch must be
unattached
open
It depends
closed
What size resistor would produce a 3 Amp current flow with a 12 Volt battery
1 Ohm
4 Ohms
3 Ohms
12 Ohms
What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
15 Ohms
4 Ohms
0.3333 Ohms
2 Ohms
What is the formula for ohms law?
E= MC squared
πr2
F=MA
V=IR
The 'flow' of voltage around a circuit is referred to as:
Past
Future
Current
History
A battery provides...
Voltage
Current
Ampere
Resistance
Current is a measure of...
Dried grapes
Power
Amperes
Flow
