Electricity Flashcards
1
Q
What is current?
A
The rate of flow of charge in coulombs
2
Q
What is the equation for current?
A
Current= Charge/ Time
3
Q
What is the elemental charges of protons and electrons
A
Proton: 1.6 x 10^-19
Electron: -1.6 x 10^-19
4
Q
How does Electric current work in Metals?
A
There is a Fixed ion and Delocalised electrons freely moving around these carrying negative charge with them.
5
Q
In which way does current flow and Convectional current flow?
A
Current= positive to negative
Convectional current= negative to positive
6
Q
A
