MCQOPTIONS
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| 1. |
The balance condition of a Wheatstone bridge depends on the _________ |
| A. | ratio of arms R<sub>1</sub> and R<sub>1</sub> |
| B. | ratio of arms R<sub>3</sub> and R<sub>4</sub> |
| C. | emf source and null detector |
| D. | current source and power source |
| Answer» B. ratio of arms R<sub>3</sub> and R<sub>4</sub> | |