A disk of radius b 100 cm has a total charge of q 80 pc

A disk of radius b = 10.0 cm has a total charge of Q = 8.0 pC. What is the surface charge density?

A) 2.5x10² C/m²

B) 8.0x 10^-11C/m²

C) 2.5x 10^-10C/m²

D) 2.5x10^-10 N/C

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A disk of radius b 100 cm has a total charge of q 80 pc : a disk of radius b 10.0 cm has a total charge of q 8.0 pc. what is the surface charge density?a 2.5x102 cm2b 8.0x

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