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A 20 PC charge is uniformly distributed over conductive sphere of radius
5cm, the electric field component normal to the surface is:
O a. 14.40 V/m
Ob. 8.00 V/m
c. 72.00 V/m
d. 144.00 V/m
e. 7.20 V/m
f. 1.60 V/m

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