The three loops of wire shown in the figure are all hanging in the same uniform magnetic field $\vec { B }$ that is perpendicular to the page and does not vary with time.Loop 1 swings back and forth like the bob in a pendulum,Loop 2 rotates about a vertical axis,and Loop 3 oscillates up and down at the end of a spring.Which loop (or loops)will have an emf induced in them?
A)Loop 1
B)Loop 2
C)Loop 3
D)Loops 1 and 3
E)Loops 2 and 3

Question

The three loops of wire shown in the figure are all hanging in the same uniform magnetic field $\vec { B }$ that is perpendicular to the page and does not vary with time.Loop 1 swings back and forth like the bob in a pendulum,Loop 2 rotates about a vertical axis,and Loop 3 oscillates up and down at the end of a spring.Which loop (or loops)will have an emf induced in them? 
A)Loop 1 
B)Loop 2 
C)Loop 3 
D)Loops 1 and 3 
E)Loops 2 and 3

Quizplus · Accepted Answer

The Answer of The three loops of wire shown in the figure are all hanging in the same uniform magnetic field $\vec { B }$ that is perpendicular to the page and does not vary with time.Loop 1 swings back and forth like the bob in a pendulum,Loop 2 rotates about a vertical axis,and Loop 3 oscillates up and down at the end of a spring.Which loop (or loops)will have an emf induced in them? 
A)Loop 1 
B)Loop 2 
C)Loop 3 
D)Loops 1 and 3 
E)Loops 2 and 3

The Three Loops of Wire Shown in the Figure Are B⃗\vec { B }B

The Three Loops of Wire Shown in the Figure Are $\vec { B }$