Which combination of units is equivalent to one tesla?
Correct answer D. N A⁻¹ m⁻¹
Explanation
From F = BIL, B = F/(IL), so 1 T = 1 N ÷ (1 A × 1 m) = 1 N A⁻¹ m⁻¹. It is also equal to 1 Wb m⁻².
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