Physics · Magnetic Effects of Electric Current
The magnetic field produced by a current-carrying solenoid can be increased by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1changing the direction of current
- 2placing a soft iron core inside it✓
- 3changing the direction of the solenoid
- 4decreasing the number of turns
Correct answer
placing a soft iron core inside it
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