As shown in the figure,a C-shaped conductor is in a uniform magnetic field B out of the page,and this field is increasing.What is the polarity of the induced emf in terminals X and Y?
A)X and Y are at the same potential.
B)X is positive and Y is negative.
C)Y is positive and X is negative.

Question

As shown in the figure,a C-shaped conductor is in a uniform magnetic field B out of the page,and this field is increasing.What is the polarity of the induced emf in terminals X and Y? 
A)X and Y are at the same potential. 
B)X is positive and Y is negative. 
C)Y is positive and X is negative.

Quizplus · Accepted Answer

The Answer of As shown in the figure,a C-shaped conductor is in a uniform magnetic field B out of the page,and this field is increasing.What is the polarity of the induced emf in terminals X and Y? 
A)X and Y are at the same potential. 
B)X is positive and Y is negative. 
C)Y is positive and X is negative.

As Shown in the Figure,a C-Shaped Conductor Is in a Uniform