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

Author Question: Two long parallel wires carry currents of 5.0 A and 8.0 A in the opposite direction. The wires are ... (Read 201 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Jul 29, 2018
Two long parallel wires carry currents of 5.0 A and 8.0 A in the opposite direction. The wires are separated by 0.30 m. Find the magnetic force per unit length between the two wires.
 
  A) 2.7  10-5 N repulsive
  B) 7.2  10-5 N repulsive
  C) 3.4  10-5 N attractive
  D) 2.7  10-5 N attractive
  E) 7.2  10-5 N attractive

Question 2

Physicists today consider the Bohr model of the atom to be
 
  A) an accurate picture of a hydrogen atom.
  B) totally useless  of historical interest only.
  C) oversimplified, but nevertheless useful.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

millet

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

Answer: C


drink

  • Member
  • Posts: 554
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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.

Local/long distance cell Signaling Local/long distance cell Signaling
Gross Anatomy of a Long Bone Gross Anatomy of a Long Bone
Transformation and Evolution of a Long-Period Comet Transformation and Evolution of a Long-Period Comet
Western boundary currents form where gyres are confined by continents Western boundary currents form where gyres are confined by continents
Part of a Semantic Network in Long-Term Memory Part of a Semantic Network in Long-Term Memory
Perform the indicated division (long division polynomials) Perform the indicated division (long division polynomials)
Video: Basic rhythm - control centers in medulla oblongata, spirograph and normal tidal cycle

For a complete list of videos, visit our video library