Question Detail

PHY 102 Electromagnetic Induction Objective Question

Question

What is the primary cause of an 'induced electric field E' to appear, as distinct from fields caused by stationary charges?
Options
A A constant electric current.
B A stationary magnetic field.
C A time-varying magnetic field B.
Correct Answer
D Gravitational forces.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 27 concludes: 'A time-varying magnetic field B causes an electric field E to appear!' This is the core concept of induced electric fields.

Hint

Look at the bold statement at the bottom of page 27.

Question Info