Current And Voltage Flashcards
1
Q
What is it meant by a current of 1 amp
A
1 amp = 1 coulomb per sec
2
Q
How do you calculate charge
A
Current x Time
3
Q
What is the unit for charge
A
Coulombs
4
Q
What is the unit for current
A
Amps
5
Q
What is an alternating current ?
A
Back and forth movement of electric charge between supply terminals
6
Q
What is a direct current
A
The electric charge is going in one direction between the terminals of supply
7
Q
State a source of direct current
A
Batteries
8
Q
State a source of alternating current
A
Power station
9
Q
What is it meant by 1 volt
A
1 joule per coulomb
