Question about using Gauss Law to find the electric field inside of a non-conducting spherical shell. Will attach the problem on an image. I'm stuck on questions ii. , where a

Question

Question about using Gauss Law to find the electric field inside of a non-conducting spherical shell. Will attach the problem on an image. I'm stuck on questions ii. , where a<r<b

anonymous · Answer

attachment

anonymous · Answer

in order to apply gauss's law, for the particular value of r that you are interested in, the main thing is to calculate the amount of charge contained within the gaussian surface

anonymous · Answer

so, what is the volume of a solid sphere of radius r ?

schrodingers_cat · Answer

Well you know I is zero because there is no enclosed charge in any radius less than a.

schrodingers_cat · Answer

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