Magnetism and electromagnetismQuestion 379 of 1506

Which change does NOT make an electromagnet stronger?

Adding more turns to the winding
Reducing the number of turns
Increasing the current in the winding
Using a core that is easier to magnetize

Show answer

Correct answer: Reducing the number of turns

Strength depends on the number of turns, the current and the core type. Fewer turns weaken it.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 3.2: Electricity and Magnetism

Questions last reviewed: 18 October 2026

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