A sphere of radius r1 = 30 cm has a charge density \(\left(\rho\dfrac{r}{r_1}\right)\) where ρ0 = 200 pC / m3. The value of total change on the sphere is given by

A sphere of radius r1 = 30 cm has a charge density \(\left(\rho\dfrac

1.	A sphere of radius r1 = 30 cm has a charge density \(\left(\rho\dfrac{r}{r_1}\right)\) where ρ0 = 200 pC / m3. The value of total change on the sphere is given by
A.	34 pC
B.	8.5 pC
C.	17 pC
D.	68 pC
Answer» D. 68 pC

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A sphere of radius r1 = 30 cm has a charge density \(\left(\rho\dfrac{r}{r_1}\right)\) where ρ0 = 200 pC / m3. The value of total change on the sphere is given by

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