Question Detail

PHY 102 Electromagnetic Induction 1 Objective Question

Question

For a time-varying magnetic field possessing axial or cylindrical symmetry, what is the characteristic shape of the induced electric field lines?
Options
A Straight lines parallel to the magnetic field.
B Straight lines perpendicular to the magnetic field.
C Circles concentric with the axis of symmetry.
Correct Answer
D Helical paths around the magnetic field lines.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Slide 31 states: 'For a magnetic field with axial or cylindrical symmetry, the field lines of E are circles.'

Hint

Visualize the symmetry mentioned and how a circulating electric field would fit it.

Question Info