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Questions
State the factors that can increase the speed of rotation of the coil in a D.C. motor.
How can you increase the speed of rotation of coil in a DC motor?
State any two ways to increase the speed of rotation of the coil in a DC motor.
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Solution
The speed of rotation of the coil in a D.C. motor can be increased by:
- Increasing the strength of the current,
- Having more turns in the coil,
- Increasing the area of the coil,
- By increasing the strength of the magnetic field.
Notes
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