A 500-Turn Circular Coil with an Area of 0 $\degree$ Angle to the Field?
A)zero
B)12

question 6

Multiple Choice

A 500-turn circular coil with an area of 0.050 0 m² is mounted on a rotating frame,which turns at a rate of 20.0 rad/s in the presence of a 0.050 0-T uniform magnetic field that is perpendicular to the axis of rotation.What is the instantaneous emf in the coil at the moment that the normal to its plane is at a 90.0 $\degree$ angle to the field?

• A)zero
• B)12.5 V
• C)21.6 V
• D)25.0 V

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