A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
A bar magnet has a coercivity of 4x10³ Am⁻¹. It is placed inside a solenoid of length 12 cm having…
7 years ago
A bar magnet has a coercivity of 4x10³ Am⁻¹. It is placed inside a solenoid of length 12 cm having…