How many turns must the motor make for the encoder

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Reference no: EM13228196

1. What is the force on a 10 cm wire carrying 1.0 A in a uniform magnetic field of 500 gauss?

2. In the above example, if the current is in a loop of width 6.0 cm and the coil lies in the plane of magnetic flux, what is the torque on the loop?

3. An air core coil is composed of 200 turns carrying 2.7 A. What is the value of B inside the coil? If a soft iron core is inserted, what is the value of B?

4. Using the data given for the optical encoder in Appendix A, how many turns must the motor make for the encoder to turn through 1o?

Reference no: EM13228196

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