Question Detail

PHY 102 Test Compilation PHY 102 4 Objective Question

Question

Which is TRUE about magnetic flux?
Options
A Measure of number of field lines through a surface
Correct Answer
B It is a force
C Number of lines within a volume
D Depends on gravity
Correct Answer

Option A is the correct answer.

Detailed Explanation

Magnetic flux = ∫ B·dA, proportional to number of field lines through surface.

Hint

Φ = BA cosθ.

Question Info