1
Q
How can power be calculated using resistance
A
Power = Current² x Resistance
2
Q
What are the following measured in:
Voltage
Current (I)
Resistance
Power
Energy
Time
A
Volts V
Amps A
Ohms Ω
Watts W
Joules J
Seconds S
3
Q
What does electrical power tell us
A
how much energy an electrical
circuit transfers per second.
4
Q
How can Resistabce be calculated using Power
A
Resistance= Voltage² / Power
5
Q
What is electricity
A
Movements of electrons in a conductor
6
Q
Formula for power
A
P=I x V
7
Q
Formula for energy
A
E = P x t
PHYSICS d(Electric Circuits)
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