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

Author Question: A circular current loop is placed in an external magnetic field. How is the torque related to the ... (Read 111 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Jul 28, 2018
A circular current loop is placed in an external magnetic field. How is the torque related to the radius of the loop?
 a. directly proportional to radius squared
  b. directly proportional to radius
  c. inversely proportional to radius squared
  d. inversely proportional to radius

Question 2

The SI units for viscosity are Ns/m2 . Another commonly used unit for viscosity is the poise, where 10 poise = 1 Ns/m2 . The poise is a fairly large unit, and it is more common to use the centipoise. Which of the following is equal to the centipoise?
 a. 10-3 Ns/m2
  c. 10-1 Ns/m2
  b. 10-2 Ns/m2
  d. 102 Ns/m2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pocatato

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


Charlie

  • Member
  • Posts: 640
Reply 2 on: Jul 28, 2018
Wow, this really help

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

External Ear External Ear
In dihedral symmetry, all subunits can be related by rotation In dihedral symmetry, all subunits can be related by rotation
Men who are at risk for heart disease and report work-related stressors are at greater risk of death ... Men who are at risk for heart disease and report work-related stressors are at greater risk of death ...
Alternative method of testing cardinal field of gaze Alternative method of testing cardinal field of gaze
Structural of external, middle and inner ear Structural of external, middle and inner ear
Reabsorption in the Nephron Loop Reabsorption in the Nephron Loop
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library