MCQOPTIONS
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| 1. |
With the increase in the speed of a dc motor: |
| A. | both back emf as well as line current increases |
| B. | both back emf and line current falls |
| C. | back emf increases but the line current falls |
| D. | back emf falls and line current increases |
| Answer» D. back emf falls and line current increases | |