A long solenoid has 200 turns per cm and carries a current i. The magnetic field at its centre is 6.28 × 10-2 Wb/m2. Another long sole...

A long solenoid has 200 turns per cm and carries a current i. The magnetic field at its centre is 6.28 × 10-2 Wb/m2. Another long solenoid has 100 turns per cm and it carries a current i/3. What will be the value of the magnetic field at its centre? 

Anonymous User Physics Magnetic Effect of Current 16 Apr, 2020 107 views

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