Power Flashcards
1
Q
What equation links power, current and potential difference?
A
Power= current x potential difference
2
Q
What equation links power, current and resistance?
A
Power= current(squared) x resistance
3
Q
What equation links power, energy transferred and time?
A
Power= energy transferred/ time
4
Q
What equation links charge flow, current and time?
A
Charge flow= current x time
5
Q
How do you calculate energy transferred?
A
Energy transferred= charge flow x potential difference
6
Q
What are the units for power, current, potential difference and resistance?
A
Watts (W), Amps (A), volts (V), ohms
