- 1.05 × 10–⁴ Wb/m2
- 1.05 × 10–² Wb/m2
- 1.05 × 10–⁵ Wb/m2
- 1.05 × 10–³ Wb/m2
A long solenoid having 200 turns/cm and carries current i. Magnetic field at its axis is 6·28 × 10-² wb/m2 An another solenoid having 100 turns/cm and carries i3 current, then magnetic field at its axis will be_____________
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