Digital ACT Science Practice Question #1821
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Direct proportionality: doubling current doubles magnetic field.
B is directly proportional to current (B = mu_0 * n * I). 0.63 * 2 = 1.26 mT....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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