« previous next »

Author Question: The maximum torque is exerted on a current loop when the plane of the loop is at what angle to the ... (Read 80 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
The maximum torque is exerted on a current loop when the plane of the loop is at what angle to the magnetic field?
 
  A) 45.
  B) 0.
  C) 135.
  D) 90.
  E) -45.

Question 2

A wall consists of 2 layers of material: brick in front of an equal thickness of wood. If the respective thermal conductivities of the brick and wood are 1.3 J/m-s-C and 0.15 J/m-s-C,
 
  how does the temperature gradient across the wood compare to the gradient across the brick?


jaaaaaaa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

Tw/Tb = kb/kw = 1.3 / 0.15 = 8.7


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

The planes of the body. The sagittal plane is vertical from front to back, the frontal plane is vert The planes of the body. The sagittal plane is vertical from front to back, the frontal plane is vert
Midsagittal or median plane along with a sagittal view of the head. Midsagittal or median plane along with a sagittal view of the head.
When the exhaust is lean, the PCM applies a positive current into the pump cell. When the exhaust is lean, the PCM applies a positive current into the pump cell.
What is the current flowing through the resistor? What is the current flowing through the resistor?
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
Reabsorption in the Nephron Loop Reabsorption in the Nephron Loop
Video: Structures that affect circulation - arterioles and vasomotor responses

For a complete list of videos, visit our video library