Physics · Magnetic Effects of Electric Current
The strength of the magnetic field produced inside a current-carrying solenoid does NOT depend on which of the following factors?
- 1Strength of current in the solenoid
- 2Nature of the core material (such as soft iron)
- 3The material used as a non-magnetic core support, like a wooden rod✓
- 4Number of turns per unit length in the solenoid
Correct answer
The material used as a non-magnetic core support, like a wooden rod
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