TS EAMCET 6-Aug-2021 Shift 1 Question Paper
© examsiri.com
Question : 145 of 160
Marks:
+1,
-0
A metal plate of dimension of ( 1 × 2 c m 2 ) has to be coated on both sides by Cu metal. How long does it take to deposit Cu of 0.01 cm thickness, if 1.5 A current is used ?
[Electrochemical equivalence of Cu is 0.0003g / c and the density of Cu is 9 g / cm 3 ]
[Electrochemical equivalence of Cu is 0.0003
Go to Question: