a long wire carrying a steady current is bent into a circular loop of one turnthe magnetic field

Name: a long wire carrying a steady current is bent into a circular loop of one turnthe magnetic field at the loop is b it is then bent into a circular coil of n turns the magnetic field at the ce 31886
Uploaded: 2022-07-12T13:03:05-08:00
Duration: 2 min 26 s
Channel: Pritesh Ranjan
Description: a long wire carrying a steady current is bent into a circular loop of one turnthe magnetic field at the loop is b it is then bent into a circular coil of n turns the magnetic field at the ce 31886

Question

Pritesh Ranjan · Accepted Answer

Step 1: The magnetic field at the center of the circular loop with one turn is given by ( B = fr

Question

A long wire carrying a steady current is bent into a circular loop of one turn. The magnetic field at the loop is B. It is then bent into a circular coil of n turns. The magnetic field at the center of this coil of n turns will be: A. 2nB B. 2n²B C. nB D. n²B

Please give Ace some feedback