Question

An infinitely long wire carries a current of I = 195 A. Randomized Variables I = 195 A Part (a) Consider a circle with a radius r and centered on the wire. Determine the magnitude of the magnetic field B at points along the circle in terms of I and r. Part (b) If r = 0.49 m, calculate the numerical value of B in tesla.

Name: an infinitely long wire carries a current of i 195 a randomized variables i 195 a part a consider a circle with a radius r and centered on the wire determine the magnitude of the magnetic fi 30987
Uploaded: 2022-04-08T09:19:46-08:00
Duration: 2 min 25 s
Channel: Mrinal R
Description: an infinitely long wire carries a current of i 195 a randomized variables i 195 a part a consider a circle with a radius r and centered on the wire determine the magnitude of the magnetic fi 30987

          An infinitely long wire carries a current of I = 195 A. Randomized Variables I = 195 A       Part (a) Consider a circle with a radius r and centered on the wire. Determine the magnitude of the magnetic field B at points along the circle in terms of I and r.
    Part (b)   
If r = 0.49 m, calculate the numerical value of B in tesla.

Added by Carolyn C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Mrinal R

04/08/2022

Step 1

According to Ampère's Law, the magnetic field \( B \) at a distance \( r \) from a long straight wire carrying a current \( I \) is given by the formula: \[ B = \frac{\mu_0 I}{2 \pi r} \] where \( \mu_0 \) is the permeability of free space, approximately \( 4\pi Show more…

Show all steps

Thanks for your feedback!

An infinitely long wire carries a current of I = 195 A. Randomized Variables I = 195 A Part (a) Consider a circle with a radius r and centered on the wire. Determine the magnitude of the magnetic field B at points along the circle in terms of I and r. Part (b) If r = 0.49 m, calculate the numerical value of B in tesla.