Question Detail
Question
F = BIL can only be used if magnetic field and electric current are
Correct Answer
Option A is the correct answer.
Detailed Explanation
F = BIL sinθ. The formula F = BIL is the maximum force when sinθ = 1, i.e., when the current and magnetic field are perpendicular (at right angles).
Hint
When is the force on a current-carrying conductor maximum?