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

Author Question: A solenoid of length l = 0.7 m and radius R = 5 cm stores an amount of energy U = 6 10-6 J when a ... (Read 92 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
A solenoid of length l = 0.7 m and radius R = 5 cm stores an amount of energy U = 6  10-6 J when a current I = 0.4 A passes through it. What is the winding density of the solenoid?
 
  A)
 
  865 turns /m
  B)
 
  472 turns/m
  C)
 
  1078 turns/m
  D)
 
  104 turns/m
  E)
 
  327 turns /m

Question 2

The acceleration of gravity can vary locally on the Earth's surface because of the presence of rocks of different densities.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

anyusername12131

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 29, 2018
Excellent

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Basic Types of Energy Basic Types of Energy
Environmental Energy Flow Environmental Energy Flow
Activation energy graph Activation energy graph
Water amount needed to grow crops Water amount needed to grow crops
Eating Breakfast Means More Energy and Fewer Calories throughout the Day Eating Breakfast Means More Energy and Fewer Calories throughout the Day
Find the length of DE to one decimal place Find the length of DE to one decimal place
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library