Imagine that an arbitrary amperian loop completely surrounds a wire that carries current directly toward us, as shown in the left diagram below. We then bring an identical wire close to the loop, as shown in the right diagram.

-(b) How does the value of $\sqrt[f]{ } \vec{B} \cdot \mathrm{d} \vec{s}$ for the loop change?
A) The quantity increases.
B) The quantity decreases.
C) The quantity remains the same.
D) One cannot determine the change from what is given.

Question

Imagine that an arbitrary amperian loop completely surrounds a wire that carries current directly toward us, as shown in the left diagram below. We then bring an identical wire close to the loop, as shown in the right diagram.
 
-(b) How does the value of $\sqrt[f]{ } \vec{B} \cdot \mathrm{d} \vec{s}$ for the loop change?
A) The quantity increases. 
B) The quantity decreases. 
C) The quantity remains the same. 
D) One cannot determine the change from what is given.

Quizplus · Accepted Answer

The Answer of Imagine that an arbitrary amperian loop completely surrounds a wire that carries current directly toward us, as shown in the left diagram below. We then bring an identical wire close to the loop, as shown in the right diagram.
 
-(b) How does the value of $\sqrt[f]{ } \vec{B} \cdot \mathrm{d} \vec{s}$ for the loop change?
A) The quantity increases. 
B) The quantity decreases. 
C) The quantity remains the same. 
D) One cannot determine the change from what is given.

Imagine That an Arbitrary Amperian Loop Completely Surrounds a Wire fB⃗⋅ds⃗\sqrt[f]{ } \vec{B} \cdot \mathrm{d} \vec{s}f​B⋅ds

Imagine That an Arbitrary Amperian Loop Completely Surrounds a Wire $\sqrt[f]{ } \vec{B} \cdot \mathrm{d} \vec{s}$