Physics · Magnetic Effects of Current
Which set of factors directly affects the strength of the magnetic field inside a long, current-carrying straight solenoid?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The length of the connecting wires and the material of the switch
- 2Only the diameter of the external connecting switch
- 3The color of the insulating cover on the copper wire
- 4Number of turns per unit length and the magnitude of the current✓
Correct answer
Number of turns per unit length and the magnitude of the current
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