Question

Notify Me Bookmark

A closely wound, circular coil with radius 2.80 cm has 780 turns. Part A What must the current in the coil be if the magnetic field at the center of the coil is 0.0790 T ? Express your answer with the appropriate units. Submit Request Answer Part B At what distance x from the center of the coil, on the axis of the coil, is the magnetic field half its value at the center? Express your answer with the appropriate units.

A closely wound, circular coil with radius 2.80 cm has 780 turns. Part A What must the current in the coil be if the magnetic field at the center of the coil is 0.0790 T ? Express your answer with the appropriate units. Submit Request Answer Part B At what distance x from the center of the coil, on the axis of the coil, is the magnetic field half its value at the center? Express your answer with the appropriate units.

Image text
Part A A closely wound, circular coil with radius 2.80 c m has 780 turns. What must the current in the coil be if the magnetic field at the center of the coil is 0.0790 T ? Express your answer with the appropriate units. Submit Request Answer Part B
At what distance x from the center of the coil, on the axis of the coil, is the magnetic field half its value at the center?
Express your answer with the appropriate units.

Detailed Answer

0 0

Please enter your email here. You will get email when this question is answered by our tutor.

Doubtrix Logo

Problem is not yet solved!

Click on Notify me to get email when question is answered.

Join Doubtrix with 7-days free trial

  • Icon Correct & Verified Answers
  • Icon No AI-Generated Answers
  • Icon Video Solution for Difficult Questions
  • Icon Work With Experts to Reach at Correct Answers
Notify me Login Sign Up

Similar/Related Questions

A long, thin solenoid has 900 turns per meter and radius 2.50 cm. The current in the solenoid is increasing at a uniform rate of 42.0 A/s. Part A What is the magnitude of the induced electric field at a point near the center of the solenoid? Express your answer with the appropriate units. E = Value Units Submit Request Answer Part B What is the magnitude of the induced electric field at a point 0.500 cm from the axis of the solenoid? Express your answer with the appropriate units. Submit Request Answer Part C What is the magnitude of the induced electric field at a point 1.00 cm from the axis of the solenoid? Express your answer with the appropriate units.A long, thin solenoid has 900 turns per meter and radius 2.50 cm. The current in the solenoid is increasing at a uniform rate of 42.0 A/s. Part A What is the magnitude of the induced electric field at a point near the center of the solenoid? Express your answer with the appropriate units. E = Value Units Submit Request Answer Part B What is the magnitude of the induced electric field at a point 0.500 cm from the axis of the solenoid? Express your answer with the appropriate units. Submit Request Answer Part C What is the magnitude of the induced electric field at a point 1.00 cm from the axis of the solenoid? Express your answer with the appropriate units.
Solution
0 0

A parallel-plate, air-filled capacitor is being charged as in (Figure 1). The circular plates have radius 4.00 cm, and at a particular instant, the conduction current in the wires is 0.620 A. Figure 1 of 1 Part A What is the displacement current density jD in the air space between the plates? Express your answer with the appropriate units. Submit Request Answer Part B What is the rate at which the electric field between the plates is changing? Express your answer in volts per meter per second. dE dt V/m s Submit Request Answer Part C What is the induced magnetic field between the plates at a distance of 2.00 cm from the axis? Express your answer with the appropriate units. B = Value Units Submit Request Answer Part D What is the induced magnetic field between the plates at a distance of 1.00 cm from the axis? Express your answer with the appropriate units. B = Value Units Submit Request Answer A parallel-plate, air-filled capacitor is being charged as in (Figure 1). The circular plates have radius 4.00 cm, and at a particular instant, the conduction current in the wires is 0.620 A. Figure 1 of 1 Part A What is the displacement current density jD in the air space between the plates? Express your answer with the appropriate units. Submit Request Answer Part B What is the rate at which the electric field between the plates is changing? Express your answer in volts per meter per second. dE dt V/m s Submit Request Answer Part C What is the induced magnetic field between the plates at a distance of 2.00 cm from the axis? Express your answer with the appropriate units. B = Value Units Submit Request Answer Part D What is the induced magnetic field between the plates at a distance of 1.00 cm from the axis? Express your answer with the appropriate units. B = Value Units Submit Request Answer A parallel-plate, air-filled capacitor is being charged as in (Figure 1). The circular plates have radius 4.00 cm, and at a particular instant, the conduction current in the wires is 0.620 A. Figure 1 of 1 Part A What is the displacement current density jD in the air space between the plates? Express your answer with the appropriate units. Submit Request Answer Part B What is the rate at which the electric field between the plates is changing? Express your answer in volts per meter per second. dE dt V/m s Submit Request Answer Part C What is the induced magnetic field between the plates at a distance of 2.00 cm from the axis? Express your answer with the appropriate units. B = Value Units Submit Request Answer Part D What is the induced magnetic field between the plates at a distance of 1.00 cm from the axis? Express your answer with the appropriate units. B = Value Units Submit Request Answer

Solution
0 0

In the wire shown in (Figure 1) segment BC is an arc of a circle with radius 30.0 cm, and point P is at the center of curvature of the arc. Segment DA is an arc of a circle with radius 20.0 cm, and point P is at its center of curvature. Segments CD and AB are straight lines of length 10.0 cm each. Part A Calculate the magnitude of the magnetic field at a point P due to a current 12.0 A in the wire. Express your answer with the appropriate units. Submit Request Answer Part B Figure 1 of 1 What is the direction of magnetic field? into the page out of the page Submit Request Answer
Solution
0 0