Mathematics · Magnetic Effects of Current
Four identical long solenoids A, B, C, and D are connected such that B, C, and D are in parallel with each other, and this combination is connected in series with solenoid A across a DC source. If the magnetic field at the center of A is 3 T, what would be the magnetic field at the center of C? (Assume the magnetic field is confined within the volume of each respective solenoid)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 T✓
- 29 T
- 36 T
- 412 T
Correct answer
1 T
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