MCQOPTIONS
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MCQOPTIONS
| 1. |
The incorrect option in the given circuit if the reading of ammeter is zero is |
| A. | The value of \[{{\varepsilon }_{1}}\]will be \[\frac{\varepsilon \left( R+r \right)}{R}\] |
| B. | Current in R is \[\frac{\varepsilon {{ }_{1}}}{r+R}\] |
| C. | Value of \[\varepsilon {{ }_{1}}\], will be\[\varepsilon \] |
| D. | Potential across 2R is zero. |
| Answer» D. Potential across 2R is zero. | |