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Paper 1 · units and dimensions

Which set is made of units that are not identical?

AT and Wb/m2^2
BPa and N/m2^2
CNC1^{-1} and Vm1^{-1}
DJC and V
Explanation: V = J/C, so JC ≠ V. The other sets are equivalent units.

ZIMSEC Physics Paper 1, June 2004, Q1

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