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

Author Question: A 100-m long wire carrying a current of 4.0 A will be accompanied by a magnetic field of what ... (Read 50 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 28, 2018
A 100-m long wire carrying a current of 4.0 A will be accompanied by a magnetic field of what strength at a distance of 0.040 m from the wire? (magnetic permeability in empty space 0 = 4p  10-7 Tm/A)
 a. zero
  c. 2.0  10-5 T
  b. 1.6  10-5 T
  d. 4.0  10-5 T

Question 2

Which of the following characterizes the net force on a particle falling through a fluid at its terminal speed?
 a. It is at a maximum.
  c. It is downwards.
  b. It is upwards.
  d. It is zero.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

succesfull

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


amal

  • Member
  • Posts: 572
Reply 2 on: Jul 28, 2018
Excellent

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

One danger of a wire fence is that, as shown in this photo, it is practically invisible; a running a One danger of a wire fence is that, as shown in this photo, it is practically invisible; a running a
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
New Magnetic Cycle New Magnetic Cycle
Long Term Control Medications Long Term Control Medications
Apply the body wrap substance to the back with long, smooth strokes, covering the area thoroughly. Apply the body wrap substance to the back with long, smooth strokes, covering the area thoroughly.
Chilling Effect of a Cold Current Chilling Effect of a Cold Current
Video: Types of Burns

For a complete list of videos, visit our video library