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In a copper voltameter, a varying electr...

In a copper voltameter, a varying electric current, as shown in g raph, is passed. The mass of copper deposited at the end of 30 s is m gram. Using graph find value of ECE of copper in `g C^(-1)`.

A

Z = m

B

`Z=(m)/(2)`

C

`Z=(m)/(5)`

D

`Z=2m`

Text Solution

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The correct Answer is:
B
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