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3.For depositing 1 g of an element in a voltmeter 3 A current for 4 minutes is required. To deposit same mass a current of 8 A will be required for 1. 1 minute 2. 2 minute 3. 1.5 minute 4. 3 minute |
| Answer» 3.For depositing 1 g of an element in a voltmeter 3 A current for 4 minutes is required. To deposit same mass a current of 8 A will be required for 1. 1 minute 2. 2 minute 3. 1.5 minute 4. 3 minute | |