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1. |
In a dc motor the torque (Nm) developed is |
A. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sub>m</sub></center></td><td rowspan="2">opposite to the direction of <sub>m</sub> (speed in mech rad/s)</td></tr><tr><td style="text-align: center;">E<sub> </sub>I<sub> </sub></td></tr></table> |
B. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> <sub>m</sub></center></td><td rowspan="2">in the direction of <sub>m</sub></td></tr><tr><td style="text-align: center;">E<sub> </sub>I<sub> </sub></td></tr></table> |
C. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>E<sub> </sub>I<sub> </sub></center></td><td rowspan="2">opposite to the direction of <sub>m</sub></td></tr><tr><td style="text-align: center;"> <sub>m</sub></td></tr></table> |
D. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>E<sub> </sub>I<sub> </sub></center></td><td rowspan="2">in the direction of <sub>m</sub></td></tr><tr><td style="text-align: center;"> <sub>m</sub></td></tr></table> |
Answer» E. | |