A coil of wire, or solenoid, consists of a wire coiled up into a spiral shape. When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet.
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CBSE 12 Physics Sure Shot Questions and Answers PDF: Download Important Class 12 Physics Question BankDerive an expression for the magnetic field along the axis of a current-carrying solenoid. State and explain Ampere’s ...
A coil of wire, or solenoid, consists of a wire coiled up into a spiral shape. When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet.
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