A solenoid contains 700 loops has a diameter of 6 cm and a length of 15 cm. What is the magnetic field created at the center of the solenoid when it contains 0.35 A ?
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A solenoid contains 700 loops has a diameter of 6 cm and a length of 15 cm.
What is the magnetic field created at the center of the solenoid when it contains 0.35 A ?
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- A circular piece of wire with radius 0.89 m has a 84.9 T magnetic field passing through. What is the maximum magnetic flux that can pass through this ring?In an electric motor, a coil with 100 turns of radius 2.0 cm can rotate between the poles of a magnet. The magnetic field magnitude is 0.20 T. When the current through the coil is 50.0 mA, what is the maximum torque that the motor can deliver?. A cylindrical solenoid has a length of 10 cm and a radius of 1 cm. It is tightly wound with 100 turns of wire. The axis of the solenoid is aligned with the z-axis, and the center of the solenoid is at the origin. The current flowing through the solenoid is 1.5 A. What is the magnetic field at the following points of interest? B, Tesla Point of interest x=0, y=0, z=2 cm x=0, y=0, z=200 cm x=0, y=2 cm, z=0 cm سا
- You make a solenoid with 500 turns of wire. The solenoid has a radius of 1.5 cm. You then curve this solenoid into a circle with a radius of 8.5 cm, and run a current of 3.0 Amps through the resulting toroid. What is the magnetic field inside the tube of the toroid?As a new electrical technician, you are designing a large solenoid to produce a uniform 0.120-T magnetic field near the center of the solenoid. You have enough wire for 4000 circular turns. This solenoid must be 55.0 cm long and 2.80 cm in diameter. What current will you need to produce the necessary field? Express your answer to three significant figures and include the appropriate units.A 0.25 m long solenoid contains 104loops of wire. What current will be necessary to produce a 0.5 T magnetic field inside the solenoid?
- 8. An electromagnet is made by inserting a soft iron core into a solenoid. The solenoid has 1800 turns, radius 2.00 cm, and length 23.5 cm. When 2.00 A of current flows through the solenoid, the magnetic field inside the iron core has magnitude 0.920 T. What is the relative permeability κB of the iron core?You have a solenoid with an initial current of 386 A and a turn density of 6088 What is the initial magnetic field through the solenoid? Binitial = 2.95 T The current in the solenoid drops to 51 A over the course of 1.1 ms. What is the final magnetic field through the solenoid? Bfinal = T Inside the solenoid is a coil with 75 loops and a radius of 9.0 cm. The coil is aligned so that the magnetic field from the solenoid passes through the coil perpendicular to the plane of the coil (directly down the center of the coil). What is the magnitude of the induced emf in the 75-turn coil at the center of the solenoid during this change in magnetic field? Enter you answer as a positive number. emf = V The coil has a resistance of 20 2. What is the current through the coil? Icoil A loops m = What is the power dissipated by the coil? Pcoil = WThe magnetic field inside an air-filled solenoid 37 cm long and 2.1 cm in diameter is 0.75 T. Approximately how much energy is stored in this field?