Calculate the magnetic field at the center of a circular current loop of radius R divided by the magnetic field at a distance R away from a very long straight wire carrying the same current value I. (Note the loop and wire are not in electrical contact.)
A) 3.14
B) 1.00
C) 2.00
D) 0.318
E) 0.500

Question

Calculate the magnetic field at the center of a circular current loop of radius R divided by the magnetic field at a distance R away from a very long straight wire carrying the same current value I. (Note the loop and wire are not in electrical contact.)
A) 3.14 
B) 1.00 
C) 2.00 
D) 0.318 
E) 0.500

Quizplus · Accepted Answer

The Answer of  Calculate the magnetic field at the center of a circular current loop of radius R divided by the magnetic field at a distance R away from a very long straight wire carrying the same current value I. (Note the loop and wire are not in electrical contact.)
A) 3.14 
B) 1.00 
C) 2.00 
D) 0.318 
E) 0.500

Calculate the Magnetic Field at the Center of a Circular