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In a copper voltmeter, mass deposite in ...

In a copper voltmeter, mass deposite in `30` seconds is `'m'` gram. If the time-current graph is as shown in figure. `ECE` of copper is

A

m

B

m/2

C

`0.1 m`

D

`0.6 m`

Text Solution

Verified by Experts

The correct Answer is:
B
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