GALVNOMETER BALLISITC
Name of Experiment :-
Description
For measurement of small quantities of electrical charge reflecting mirror type mode. The
moving coil is suspended y a phosphor bronze strip, which carries an optically true
concave mirror. The coil can be raised or lowered or set to zero by an adjusting knurled
knob at the top a knob at the back is provided for clamping and releasing the coil. A link
high resistance is provided to make the galvanometer periodic, if desired, leveling screws
are provided for balancing the coil.
Res. of coil Period Sensitivity
a) 100 Ohms 10-12 Sec. 180mm
b) 500 Ohms 10-12 sec. 400mm
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