Can be part of the circuit Ohm's law.
Used as an additional resistor to expand the range of volts.
Used to measure unknown resistance.
Used as electromotive force and internal resistance for measuring power supply.
Used as a known resistor in the circuit to regulate the required current. Used for physical electricity experiment teaching.

Type: Resistance Box
Model Number: 15026
: ELECTRICAL
color:Black
Material:plastic
size:16.5 x 12.5 x 6.4cm

Package Contents:
1 x Resistance Box