Calculating Current in a Coil: 50 Turns, 4.0 cm Diameter, R = 0.50

In summary, the conversation is about a problem with values of 50 turns, 4.0 cm diameter, R = 0.50, surrounding 2.0 cm diameter, 20cm long, 200 turns, 60Hz through I_sol=(0.50A) sin(2πft). The solution is provided in two images, but the user is having trouble getting the correct answer and is asking for help before the question expires.
  • #1
j88k
27
0

Homework Statement



http://img520.imageshack.us/img520/1843/picture7j.png

Homework Equations



for values 50 turn, 4.0 cm diameter, R = 0.50, surrounding 2.0 cm diameter, 20cm long, 200 turns, 60Hz through I_sol=(0.50A) sin(2πft) the solution would be:

http://img403.imageshack.us/img403/6412/picture2xwo.png
http://img22.imageshack.us/img22/7338/picture3cce.png

The Attempt at a Solution



tried it a couple of times and I couldn't get a correct answer. Please help!
 
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  • #2
Isn't the point what are your numbers?

I'm not thinking the solution of another problem is going to need much help.
 
  • #3
LowlyPion said:
Isn't the point what are your numbers?

I'm not thinking the solution of another problem is going to need much help.

I'm not catching your point. I posted the solution to the same question but with different values to make it easier for people to determine the final answer to my values. If you can help then I'll be glad, if not then please ignore this thread. Thank you.
 
  • #4
the question is going to expire in a few hours please help!
 

FAQ: Calculating Current in a Coil: 50 Turns, 4.0 cm Diameter, R = 0.50

What is the formula for calculating current in a coil?

The formula for calculating current in a coil is I = N * B * A * ω * sin(ωt), where I is the current, N is the number of turns in the coil, B is the magnetic field strength, A is the area of the coil, ω is the angular frequency, and t is time.

How do I determine the number of turns in a coil?

The number of turns in a coil can be determined by counting the number of loops or turns in the coil. Alternatively, it can also be calculated by dividing the total length of the wire used in the coil by the diameter of the wire.

What is the significance of the coil's diameter in calculating current?

The diameter of the coil is important because it is used to calculate the area of the coil, which is a factor in the formula for calculating current. A larger diameter will result in a larger area and potentially a higher current.

How does the coil's resistance affect the calculation of current?

The coil's resistance, represented by R in the formula, is a measure of the opposition to the flow of current in the coil. A higher resistance will result in a lower current, while a lower resistance will result in a higher current.

Can this formula be used for any type of coil?

Yes, this formula can be used for any type of coil as long as the necessary variables (number of turns, magnetic field strength, area, angular frequency) are known. However, it is important to note that this formula assumes certain ideal conditions and may not be entirely accurate in real-world scenarios.

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