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

Author Question: A superconducting wire carries a current of 104 A. Find the magnetic field at a distance of 0.25 m ... (Read 108 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
A superconducting wire carries a current of 104 A. Find the magnetic field at a distance of 0.25 m from the wire. (0 = 4p  10-7 Tm/A)
 a. 1.6  10-2 T
  c. 8  10-3 T
  b. 2  10-3 T
  d. 3.2  10-2 T

Question 2

The position of a 0.64-kg mass undergoing simple harmonic motion is given by x = (0.160 m) cos (pt/8). What is its period of oscillation?
 a. 100 s
  c. 16 s
  b. 32 s
  d. 8.0 s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

visual field visual field
How to find the resultant vector of three or more vectors How to find the resultant vector of three or more vectors
How to find the critical numbers of a function How to find the critical numbers of a function
To find derivative us the chain rule To find derivative us the chain rule
Find the resultant for the following force combinations Find the resultant for the following force combinations
Find the factor demand for labour and the amount of output it will produce. Show all ... Find the factor demand for labour and the amount of output it will produce. Show all ...
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library