This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is a two-terminal variable resistor? A. Rheostat B. Motor C. Computer ... (Read 116 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
Which of the following is a two-terminal variable resistor?
 
  A. Rheostat
  B. Motor
  C. Computer
  D. Potentiometer

Question 2

Ohm's law relates three quantities: the voltage of a resistor, the current through the resistor, and the ___________ of the resistor.
 
  A. polarities
  B. potentials
  C. resistance
  D. circuits



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

A

Answer to Question 2

C




Expo

  • Sr. Member
  • ****
  • Posts: 351

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library