JEE Advanced 2020 Concept Recapitulation Test 2 Paper 2

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Question : 21 of 54
 
Marks: +1, -0
When CuSO4 solution is electrolysed in a copper voltameter for 30sec, then ' m ' gram of copper was deposited. The time-current graph for the electrolysis is:
How much charge was passed through copper voltameter?
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