Solve the all parts of given question:
Question: A closely wound circular coil with a diameter of 3.75 cm has 600 turns and carries a current of 0.460 A.
Part I: What is the magnitude of the magnetic field at the center of the coil?
......................... T
Part II: What is the magnitude of the magnetic field at a point on the axis of the coil 8.00 cm from its center?
.........................T
Please include each step and the equations you used. Thank you!