MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the principle of torque production in a dc machine? |
| A. | Lorentz’s law |
| B. | Lenz’s law |
| C. | Faraday’s law |
| D. | Self inductance |
| Answer» B. Lenz‚Äö√Ñ√∂‚àö√ë‚àö¬•s law | |