JEE MainPhysicsMagneticsMCQ+4 / −1
Four identical long solenoids A, B, C and D are connected to each other as shown in the figure. If the magnetic field at the center of A is 3T, the field at the center of C would be : (Assume that the magnetic field is confined with in the volume of respective solenoid). 
- A12T
- B6T
- C9T
- D1T
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