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Physics, 30.07.2019 12:30 yialefi

Adisk of radius r produces a potential v = 64.4 mv at the center of the disk at point p, as shown. assume that charge density varies linearly with the radius according to ïƒ = ar, where a = 7.55 ã— 10-10 c/m3. calculate the radius of the disk in centimeters.

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Adisk of radius r produces a potential v = 64.4 mv at the center of the disk at point p, as shown. a...
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