Question Solved1 Answer 26. An inflated balloon in the shape of a sphere of radius 12.0 cm has a total charge of 7.00 uC uniformly dis- tributed on its surface. Calculate the magnitude of the electric field (a) 10.0 cm, (b) 12.5 cm, and (c) 30.0 cm from the center of the balloon.

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Transcribed Image Text: 26. An inflated balloon in the shape of a sphere of radius 12.0 cm has a total charge of 7.00 uC uniformly dis- tributed on its surface. Calculate the magnitude of the electric field (a) 10.0 cm, (b) 12.5 cm, and (c) 30.0 cm from the center of the balloon.
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Transcribed Image Text: 26. An inflated balloon in the shape of a sphere of radius 12.0 cm has a total charge of 7.00 uC uniformly dis- tributed on its surface. Calculate the magnitude of the electric field (a) 10.0 cm, (b) 12.5 cm, and (c) 30.0 cm from the center of the balloon.
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Given:- radius =12cm=12 xx10^(-2)mCharge, q=7muC=7xx10^(-6)CElectric fild formulaE=(kq)/(r^(2))(a) quad E=(9xx10^(9)xx7xx10^(-6))/((10 xx10^(-2))^(2)(m))But we know that charge sesides only on the surface and 10cm < radius i.e it is insicle th ... See the full answer