Physics
Physics, 23.09.2019 11:00, Princess14321

An insulating hollow sphere has inner radius a and outer radius
b. within the insulating material the volume charge density is given by r1r2 = a/r, where a is a positive constant. (a) in terms of a and a, what is the magnitude of the electric field ,wherea6r6b? (b) a point charge q is placed at the center of the hollow space, atr = 0.intermsofaanda, whatvaluemustqhave(signand magnitude) in order for the electric field to be constant in the region a 6 r 6 b, and what then is the value of the constant field in this region?

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An insulating hollow sphere has inner radius a and outer radius
b. within the insulating mater...

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