I'm a bit puzzled by the result... how can the induced electric field inside the tube (for s < a) depend on the value of a, since the current flowing on the surface of the tube (at s = a) creates no magnetic field inside? Which means there will be no induced electric field at s < a from this current. However, the final answer seems to depend on the position of this other current...
Absolutely amazing. You are fundamental in making me understand this course.
I'm a bit puzzled by the result... how can the induced electric field inside the tube (for s < a) depend on the value of a, since the current flowing on the surface of the tube (at s = a) creates no magnetic field inside? Which means there will be no induced electric field at s < a from this current. However, the final answer seems to depend on the position of this other current...
How did u conclude that magnetic field created by surface will be 0?
Great job
Thanks
Where is problem 7.33
Thank you sir!!!!
Problem 7.20 and 7.21 requested!!!!