Electrical symbols -definitions

Battery - power ________________

fuse - breaks the__________ if current is too high

fuse - breaks the circuit if current is ______ ________

resistor - _____________ current

______________ - reduces current

Variable resistor - gives control over reduction in___________

____________ resistor - gives control over reduction in current

ammeter - _____________ current

Reed switch - switch controlled by a _____________ field

____________ switch - a switch controlled by a magnetic field