Physics · Magnetic Effects of Electric Current
Which of the following can be used to increase the strength of an electromagnet?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increasing the flow of current✓
- 2Using an aluminium core
- 3Using a plastic core
- 4Decreasing the number of turns of the coil
Correct answer
Increasing the flow of current
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