Problem based on magnetic field in the solenoid
A long air-core solenoid of 240 turns has a length 0.2 m and radius 2.0 cm. It carries a current of 4.0 A. Find
a) the magnetic field in the solenoid
b) its self-inductance L and the magnetic energy in the solenoid
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A long air-core solenoid of 240 turns has a length 0.2 m and radius 2.0 cm. It carries a current of 4.0 A. Find a) the magnetic field in the solenoid
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