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

Author Question: Proximity detectors ususally use a _______ switch in conjunction with a magnet. A) reed B) ... (Read 21 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Proximity detectors ususally use a _______ switch in conjunction with a magnet.
 
  A) reed B) optical C) solenoid D) normally closed

Question 2

The magnetic field around an electromagnet is produced by ________.
 
  A) the conductor's permeability B) the laminated iron core
  C) a current flowing through the winding D) a permanent magnet



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kaytorgator

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

C




Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library