A maximum 50mA current can be allowed to flow through a 19.81 coil of galvanometer. The galvanometer 209 is used

A maximum 50mA current can be allowed to flow through a 19.81 coil of galvanometer. The galvanometer 209 is used to be measure 5A maximum current. Calculate the length of a copper wire to be used as a shunt. The diameter of the wire is 4mm (for copper p=1.6×10-4.m). ​

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