Electricity Flashcards
1
Q
What is the definition of Current?
A
current is the rate of flow of electric charge.
2
Q
What is the definition of potential difference?
A
Potential difference is the work done per unit of positive charge.
3
Q
How do I work out potential difference?
A
potential difference = work done/energy transferred(j) divide by charge(c)
3
Q
How do I work out the current?
A
Curren(A) = charge(c) divide by time(t)
4
Q
What is the definition of power?
A
is the rate at which energy id transferred.
5
Q
What is charge represented by?
A
c
6
Q
What can electricity never go through?
A
Voltmeter
7
Q
A
