Practice MCAT Question - Q48 - Answer!
Which derived unit below is equivalent to the SI unit for magnetic field strength, the tesla, T?
A. Nm/A
B. NA/m
C. N/Am
D. Am/N
The correct answer is (C). Solve F = qvB for B and substitute the units:
B = F/qv = N/Cm/s = N/(C/s)m = N/Am
