P4 electrisity Flashcards
1
Q
What is the equation for charge, current and time?
A
Q=It
2
Q
What is the equation for energy ,charge and voltage
A
E= Qv
3
Q
What is the equation for voltage, time, current
A
V=IR
4
Q
What is voltage measured in?
A
Volts
5
Q
What is energy measured in?
A
Joules
6
Q
What is current measured in?
A
Amps
7
Q
What is time measured in?
A
Seconds
8
Q
What is charge measured in?
A
Columbus
9
Q
What is resistance measured in?
A
Ohms
10
Q
The current can flow through a diode in which direction?
A
Forwards direction
11
Q
What would happen if the current through a diode in the flowed in the backwards direction
A
It wouldn’t work.
