I forgot my directions. Does the wires having a different value for mu than air affect anything? I solved it first using H and then I got to getting the magnetic field and I was confused how it would affect it.
Homework Statement
I have a circular loop with a radius of 1 m. The center of the loop is located 2 m away from a infinitely long current carrying wire, with ac current I. Find the flux in the circular loop
Homework Equations
Φ = ∫ B ds
The Attempt at a Solution
I've found a lot of examples...
Homework Statement
I have a solenoid with a wire carrying current in the center. The wire has a radius of a, the solenoid has a radius of b. I need to find the magnetic field inside of each region. Inside of the wire, mu =/= muo.
Homework Equations
Wire B field = uo I/2*pi*r
Solenoid B field...
Homework Statement
An electron is bound in a square well of depthU0=6E1−IDW.
What is the width of the well if its ground-state energy is 2.50 eV ?
Homework Equations
En = h2n2/8mL2
The Attempt at a Solution
I used n = 1
so I get:
25eV*1.6*10-19 = h2/8*9.11*10-31*L2
I got L = .388 nm. It...
Homework Statement
In the following figure(Figure 1) switch S1 is closed while switch S2 is kept open. The inductance is L = 0.360 H, the resistance is R = 31.0 Ω , and the emf of the battery is 22.0 V . At time t after S1 is closed, the current in the circuit is increasing at a rate of di/dt =...
Homework Statement
A rectangular loop with dimensions 4.20 cm by 9.50 cm carries current I. The current in the loop produces a magnetic field at the center of the loop that has magnitude 3.60×10−5T and direction away from you as you view the plane of the loop.
Homework Equations
b = mu_0 I L/...
Homework Statement
A straight wire caries a 10.0−A current (the figure(Figure 1) ). ABCD is a rectangle with point D in the middle of a 1.10−mm segment of the wire and point Cin the wire. Find the magnitude and direction of the magnetic field due to this segment at the following points...
Homework Statement
Cyclotrons are widely used in nuclear medicine for producing short-lived radioactive isotopes. These cyclotrons typically accelerate H− (the hydrideion, which has one proton and two electrons) to an energy of 5MeV to 20MeV. This ion has a mass very close to that of a proton...
Homework Statement
An object with charge q = −4.00×10−9 C is placed in a region of uniform electric field and is released from rest at point A. After the charge has moved to point B, 0.500 m to the right, it has kinetic energy 5.00×10−7 J .What is the magnitude of the electric field?
Homework...