Task 30304.
The space between the cylinders is filled with long coaxial electric charge with a bulk density of which varies according to the law p = b * r ^ -2, where b = 10 nC / m. Cylinder radius R1 = 1cm, R2 = 2 cm. Determine the potential difference between the cylinders?
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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