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In an electroplating experiment `m` g of silver is deposited, whe `4` amperes of current flows for `2` mimtes. The amout (in g) of silver deposited by `6` amperes of current flowing for ` 40` seconds will be .A. `4 m`B. `m//4`C. `m//2`D. `2/m` |
Answer» Correct Answer - C ` m=Zxx 4 xx 120 , M =Z xx 6 xx 40` ` M/m= (6 xx 40)/( 4 xx120) = 1/2 , M=m//2`. |
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