911PhysicsMedium
What is the value of the current in a wire of 10cm long at the right angle to a uniform magnetic field of 0.5 Weber/m2 when the force acting on the wire is 5N ?
A100A
B1A
C10A
D1000A
Correct answer
A. 100A
Explanation
100A is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.