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1. |
E.C.E. of Cu and Ag are \[7\times {{10}^{-6}}\] and \[1.2\times {{10}^{-6}}.\]A certain current deposits 14 gm of Cu. Amount of Ag deposited is [Orissa PMT 2004] |
A. | 1.2 gm |
B. | 1.6 gm |
C. | Potentiometer is cheaper than voltmeter |
D. | 1.8 gm |
Answer» D. 1.8 gm | |