Magnetic induction for a tesla flat spiral coil

In summary, the conversation discusses how to compute the magnetic field at the center of a tesla spiral coil with a current running through it. The coil has N turns, an inner radius a, and outer radius b. There is uncertainty on how to approach the problem, whether to consider the coil as a flat disk or take into account the shape of the spiral and current distribution. Two possible methods mentioned are using the Biot-Savart law or Ampère's law.
  • #1
Telemachus
835
30
Hi there. I have a current I running throught a tesla spiral coil, and I have to compute the magnetic field at the center of it. The tesla coil has N turns, and an inner radius a, and outer radius b.

This is the tesla spiral coil:
TeslaFlatSpiralCoil.png

The courrent enters through the outer cable, and goes out through the inner one.

I'm not sure on how to treat this problem. Should I consider the spiral coil as a flat disk with the courrent flowing from the outside to the inside?
 
Physics news on Phys.org
  • #2
If so, I can use the Biot-Savart law to calculate the magnetic field at the center of the coil.If not, then I would need to consider the shape of the spiral, and how the current is distributed along the coil. This would require using the Ampère's law to calculate the magnetic field at the center of the coil.I hope this helps!
 

Related to Magnetic induction for a tesla flat spiral coil

1. What is magnetic induction?

Magnetic induction is the process by which a magnetic field is created in a material when it is placed in the presence of a changing magnetic field. This can occur through the use of a magnet or by passing an electric current through a wire.

2. How does magnetic induction work in a tesla flat spiral coil?

In a tesla flat spiral coil, magnetic induction works by passing an alternating current through the coil, creating a changing magnetic field. This changing magnetic field induces a current in any nearby conductive material, such as a metal object or another coil.

3. What is the purpose of using a tesla flat spiral coil?

The purpose of a tesla flat spiral coil is to create a strong and uniform magnetic field. This can be used for various applications, such as in medical devices, power generation, and wireless charging.

4. Can magnetic induction be harmful to humans?

In most cases, magnetic induction is not harmful to humans. However, exposure to strong magnetic fields, such as those produced by an MRI machine, can have negative effects on the body. It is important to follow safety protocols and limit exposure to strong magnetic fields.

5. What factors can affect the strength of magnetic induction in a tesla flat spiral coil?

The strength of magnetic induction in a tesla flat spiral coil can be affected by the number of turns in the coil, the size of the coil, the material of the coil, and the frequency of the alternating current passing through it. Additionally, the presence of any nearby conductive materials can also influence the strength of the magnetic field.

Similar threads

B Antenna induction, oscillating circuit generating EM Waves
    • Electromagnetism
Replies
5
Views
171
B Magnetic force driving a small iron ball
    • Classical Physics
Replies
4
Views
1K
I Mutual inductance in a transformer
    • Electromagnetism
Replies
16
Views
1K
Why Does the Trigonometric Function in the FEM Calculation Differ?
    • Introductory Physics Homework Help
Replies
3
Views
988
Building a Safe and Efficient Induction Heater Circuit: Tips and Tricks
    • Electrical Engineering
Replies
7
Views
2K
Electronics Would This Setup for a Ball Bearing Accelerator Work?
    • DIY Projects
Replies
2
Views
2K
Calculate inductance of finite Solenoid
    • Advanced Physics Homework Help
Replies
1
Views
4K
Inductive Heating of a Non-Conductive Reactor's Contents
    • Materials and Chemical Engineering
Replies
17
Views
428
I Iron core barely boosting field strength
    • Electromagnetism
2
Replies
43
Views
1K
Inductance of Parallel Coils on an uncut toroid magnetic core
    • Electromagnetism
Replies
13
Views
2K

Hot Threads

Recent Insights

Back
Top