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 103 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
Wow, this really help

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Types of transporters based on the direction of transport. Types of transporters based on the direction of transport.
Overview of material uptake and long-distance transport processes in plants Overview of material uptake and long-distance transport processes in plants
A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ... A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ...
Shingles effleurage with hands parallel to the spine and to the direction of movement. Shingles effleurage with hands parallel to the spine and to the direction of movement.
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.
Superficial lymph drainage pathways or watersheds determine the direction of lymphatic facilitation ... Superficial lymph drainage pathways or watersheds determine the direction of lymphatic facilitation ...
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library