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In a certain electric circuit, the current I, in amperes, and the resistance R, in ohms, are related by the equation $$R=\sqrt{3}*I^{2}$$. When the current in the electric circuit is 3 amperes, the resistance is x ohms.
Quantity A
x
Quantity B
12
A显示答案
以上解析由 考满分老师提供。
