Question Detail

PHY 102 Electromagnetic Induction 1 Objective Question

Question

Which of the following methods can be used to create an EMF in a conducting loop placed in a magnetic field, as per 'A New Source of EMF' section?
Options
A Only by changing the magnetic field intensity (B).
B Only by changing the area of the loop (A).
C By changing the magnetic field (B), the area of the loop (A), or the angle between them.
Correct Answer
D Only by keeping the loop stationary and the magnetic field constant.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 24 lists: 'This can be done by changing the area, by changing the magnetic field, or the angle between them.'

Hint

Check the bullet points under 'A New Source of EMF' on page 24.

Question Info