A Beka: Physics Appendix Quiz S
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A material becomes ? when it passes its transition temperature.
superconductive
The resistance of a conductor is inversely proportional to its length.
false
The resistance of a conductor is inversely proportional to its cross-sectional area.
true
What type of conductor keeps a constant resistance over a wide range of voltages?
ohmic
What is defined as an adjustable resistor?
rheostat
