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

Author Question: Explain how magnetism is created in a coil of wire. What will be an ideal ... (Read 52 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
Explain how magnetism is created in a coil of wire.
 
  What will be an ideal response?

Question 2

What is the minimum desired return water temperature for a gas-fired boiler?
 
  A) At least 80F returning to the boiler B) At least 140F returning to the boiler
  C) At least 100F returning to the boiler D) At least 180F returning to the boiler



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wilsonbho

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

When current flows through a coil of wire, flux lines are created which creates a magnetic field. As current is increased, the magnetic field becomes stronger.

Answer to Question 2

B




leilurhhh

  • Member
  • Posts: 560
Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

For a complete list of videos, visit our video library