A copper voltameter is connected in seri...

A copper voltameter is connected in series with a tangent galvanometer of 10 turns and 5cm in radius. Calculate the weight of copper is deposited in 30 minutes if the deflection of the galvanometer is `60^(@)`. (Horizontal component of earth's field `=28A m^(-1)and "E.C.E of copper" =32.8 xx 10^(-8)kgC^(-1)`.

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The correct Answer is:

`0.2863xx10^(-3)kg`

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