The force on a current-carrying wire at 30^circ to a field is what fraction of the force when it is at 90^circ?

  1. 14
  2. 12
  3. 1
  4. 32
Answer

B) 12

sin 30^circ = 0.5. SLO P-09-E-30 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise