Suppose we have a washer-shaped object with conductivity 50 S/m.   The inner radius is a = 2 mm, the outer radius is b = 8 mm, and the thickness is 1 mm.   We apply a voltage 6 V between the inner and outer edges.      Calculate the resulting current flow. Provide your answer in Amps

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Suppose we have a washer-shaped object with conductivity 50 S/m.

 

The inner radius is a = 2 mm, the outer radius is b = 8 mm, and the thickness is 1 mm.

 

We apply a voltage 6 V between the inner and outer edges.   

 

Calculate the resulting current flow. Provide your answer in Amps

 

The answer is 1.36A, just need to know how to solve.

 

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