Assertion: resistor's resistance | /r/HasProperty | variable
Facets:
Source sentences:
text: Magneto resistors have a variable resistance which is dependent on the magnetic field strength.
text: Resistors dissipate energy in the form of heat; every resistor is having certain fixed resistance or can be designed to have variable resistance.
text: The resistance of a varistor is variable and depends on the voltage applied.
text: Resistors may have either fixed or variable resistance.
text: When only two terminals are used, it functions as a variable resistance and is called a rheostat.
text: When they are used as a variable resistance to control the current in a circuit, they are called rheostats.