The magnetic induction B and the force F on a pole of strength m are related by
A. B = m F
B. F = nIABm
C. F = m B
D. F = \(\frac {m}{B}\)
Answer:C
The magnetic induction B and the force F on a pole of strength m are related by
A. B = m F B. F = nIABm C. F = m B D. F = \(\frac {m}{B}\)