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Which factors directly affect the magnetic force produced by an electromagnet?(1 point)

amount of current, length of core

number of turns in the wire, amount of current

amount of current, type of force

length of core, number of turns in the wire

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Answered by GPT-5 mini AI
number of turns in the wire, amount of current

Explanation: The magnetic field of a solenoid/electromagnet is proportional to the current I and the number of turns N (B ≈ μ·(N/L)·I), so increasing either N or I increases the magnetic force.