Here we determine the figure of merit for current of the moving coil galvanometer. The principle utilised is that the current sensitivity of a mirror galvanometer is the current required to produce a deflection of one millimeter on a scale placed at a distance of one meter from the mirror.
Smooth microscope mirror
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*Mirror is an essential tool in daily life. All mirrors are filled with
lumps. Recently a research team fabricated a smooth mirror known as quantum
stabili...
16 years ago
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