The electrical measurement devices are divided into types such as analog instruments and digital instruments, Moving coil galvanometer (sensitive galvanometer) is a device used to detect very weak current in the electric circuits, It...
Fleming’s left hand rule is used to determine the direction of the magnetic force acting on a straight wire carrying an electric current placed perpendicular to a magnetic field, Let the pointer & thumb...
The magnetic flux lines emerge from the North pole to the South pole outside the coil, A circular loop carrying an electric current is like a magnet in the form of a disk has...
In 1819, a Danish physicist (Hans Oersted) brought a small compass near a wire carrying an electric current and parallel to it, He noticed that the compass needle deflected and when he turned the...
