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Electric Field from Potential Functions with Calculus
25. Electric Potential / Electric Field from Potential Functions with Calculus / 문제 3
문제 3

If the electric field at a point is E=3i^4j^+12k^ NC\(\overrightarrow{E}\)=3\(\hat{i}\)-4\(\hat{j}\)+12\(\hat{k}\[\text{ }\]\frac{\text{N}\)}{\(\text{C}\)}, what is its magnitude?