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 35 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
:D TYSM

mjenn52

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Energy cycle of the biosphere Energy cycle of the biosphere
Methane combustion as an energy–yielding redox reaction. Methane combustion as an energy–yielding redox reaction.
Nuclear energy Nuclear energy
Permafrost: High albedo, reflects as much as 90% of the Sun’s energy Permafrost: High albedo, reflects as much as 90% of the Sun’s energy
Find the length of DE to one decimal place Find the length of DE to one decimal place
Comparing uncontrolled and controlled energy release. Comparing uncontrolled and controlled energy release.
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library