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

Author Question: A changing current in one loop of wire can induce a current in another loop of wire even though the ... (Read 126 times)

student77

  • Hero Member
  • *****
  • Posts: 567
A changing current in one loop of wire can induce a current in another loop of wire even though the wires do not touch. The induced current appears almost instantaneously for loops close together. How can this energy exchange happen?
 a. This is one of those things for which science has no adequate explanation yet.
  b. The second loop is affected by the thermal exchange from the heating of the first loop.
  c. It is a gravitational effect on the electrons.
  d. It is done via an electromagnetic wave.

Question 2

Two water waves meet at the same point, one having a displacement above equilibrium of 60 cm and the other having a displacement above equilibrium of 40 cm. At this moment, what is the resulting displacement above equilibrium?
 a. 140 cm
  b. 100 cm
  c. 70 cm
  d. Information about the amplitudes needs to be given to find an answer.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

D

Answer to Question 2

B




student77

  • Member
  • Posts: 567
Reply 2 on: Jul 28, 2018
Excellent


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library