A solenoid of length 15 cm has 60 turns. Find the current required to produce a magnetic field intensity H = 2.4 × 10³ A m⁻¹ for demagnetizing a bar magnet.

Physics · Magnetism and matter · properties of magnetic substance

JEE Mains10 April 2023Shift 1Morning Shift

A solenoid of length 15 cm has 60 turns. Find the current required to produce a magnetic field intensity H = 2.4 × 10³ A m⁻¹ for demagnetizing a bar magnet.

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