As shown below, a square loop of wire of side a moves through a uniform magnetic field of magnitude B perpendicular to the page at constant velocity directed to the right.Judd says that the emf induced in the loop is zero.Roger claims that it has magnitude B.Which one, if either, is correct, and why?

A) Judd, because the magnetic flux through the loop is constant.
B) Roger, because the magnetic flux through the loop is constant.
C) Judd, because the magnetic flux through the loop is not constant if 
D) Roger, because the magnetic flux through the loop is not constant if 
E) Roger, because the magnetic flux through the loop is B = 0.
Correct Answer:
Verified
Q21: A long solenoid has a radius of
Q22: Two bulbs are shown in a circuit
Q24: A metal rod of length L
Q25: A long solenoid (radius = 3.0
Q28: The magnetic flux through a loop perpendicular
Q30: A conducting bar of length L rotates
Q50: An electric field of 4.0
Q52: A current may be induced in a
Q58: A long solenoid has a radius
Q58: An induced emf is produced in
A) a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents