MCQOPTIONS
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MCQOPTIONS
| 1. |
In potentiometer a balance point is obtained, when |
| A. | The e.m.f. of the battery becomes equal to the e.m.f. of the experimental cell |
| B. | The p.d. of the wire between the +ve end to becomes equal to the e.m.f. of the experimental cell |
| C. | Will remain the same |
| D. | The p.d. across the potentiometer wire becomes equal to the e.m.f. of the battery |
| Answer» C. Will remain the same | |