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

Author Question: A 100-m long wire carrying a current of 4.0 A will be accompanied by a magnetic field of what ... (Read 49 times)

amal

  • Hero Member
  • *****
  • Posts: 572
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
Answer to Question 1

C

Answer to Question 2

D




amal

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


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library