This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Explain how magnetism is created in a coil of wire. What will be an ideal ... (Read 9 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
on: Jul 26, 2018
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
Reply #1 on: Jul 26, 2018
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
:D TYSM

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward, In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward,
The puppet, created for the Tbilisi Marionette Theatre, is controlled by forces hidden from public ... The puppet, created for the Tbilisi Marionette Theatre, is controlled by forces hidden from public ...
A typical pedestal grinder with a wire wheel on the left side and a stone wheel on the right side. ... A typical pedestal grinder with a wire wheel on the left side and a stone wheel on the right side. ...
A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ... A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ...
Cross-fiber friction to the paraspinal muscles. Friction is created by moving the more superficial ... Cross-fiber friction to the paraspinal muscles. Friction is created by moving the more superficial ...
A current-carrying wire is placed in a uniform magnetic field, as shown below. A current-carrying wire is placed in a uniform magnetic field, as shown below.
Video: Barriers - eye structures, digestive mucosa, respiratory mucosa & genitourinary mucosa

For a complete list of videos, visit our video library