CBSE Class 10 Answered
What will be the direction of force when coil is placed perpendicularly to the magnetic field in a dc motor
Asked by 420134748423837 | 17 Feb, 2018, 09:08: PM
Expert Answer
Use the flemings left hand rule as shown in figure. Strectch central finger, fore finger and thumb of your left hand in mutually perpendicular direction as shown in figure. Let central finger point the direction of current, fore finger point the magnetic field direction. Then direction of thumb is same as the direction of force.
Answered by Thiyagarajan K | 17 Feb, 2018, 09:30: PM
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