Multiple Choice
Potentiometers and rheostats differ in that:
A) potentiometers utilize linear and nonlinear tapers,wHile rheostats usually utilize only lineartapers.
B) potentiometers utilize three terminals,while rheostats usually use only two terminals.
C) potentiometers are used to vary Voltages,while rheostats vary currents.
D) all of these.
Correct Answer:
Verified
Correct Answer:
Verified
Q38: A resistor color-coded with brown, black
Q39: The basic difference between a fuse and
Q40: A <i>ormally Open Push Button</i> switch
Q41: In order to measure the current in
Q42: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8542/.jpg" alt="
Q44: Interpret the following mixed numbers and letters
Q45: A SPST switch is used to control
Q46: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8542/.jpg" alt="
Q47: (a)<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8542/.jpg" alt=" (a)
Q48: To measure a circuitʹs source voltage, the