A wire of length 0.5 m carries 4 A at 0^circ to a uniform magnetic field of 0.8 T. The force on it is:
- 1.6 N
- 0 N
- 6.4 N
- 0.8 N
Answer
B) 0 N
F = BILsintheta = 0.8 4 0.5 sin 0^circ = 0 N. SLO P-09-E-30 · Application
Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise