The continuous flow of electric charges through a material.
ELECTRIC CURRENT
When the switch is off, there is ———
When the switch is on, there is ———
no current.
current.
The symbol for current is ———
capital letter “l”
The SI unit for electric current is ———
ampere (A)
Smaller currents are measured in
milliamperes (mA)
1 A = ? mA
1 000
1 mA = ? A
0.001
An ——— is an instrument used for measuring electric current.
ammeter
The ———— terminal of an ———— is connected to the ———— terminal of the ———(e.g., Battery) while the ——— terminal is connected to the ————
positive, ammeter
positive, energy source
negative
negative of the energy source