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

Author Question: The principal difference between a solenoid and a relay is that: A) solenoids do mechanical work, ... (Read 30 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
The principal difference between a solenoid and a relay is that:
 
  A) solenoids do mechanical work, relays do electrical work.
  B) relays use magnets, solenoids do not.
  C) relays relay electricity, solenoids do not.
  D) solenoids do electrical work, relays do mechanical work.

Question 2

A measured voltage of 0 V across the resistor in a parallel RL circuit would indicate:
 
  A) a blown fuse. B) an short in the inductor.
  C) an open in the resistor. D) either A or B.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

A

Answer to Question 2

A





 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

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?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

For a complete list of videos, visit our video library