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If a cube of 5cm has a charge of 6 mu C then the number of electrons is​

Answer» TION:surface charge density is equal to TOTAL charge on surface divided by the surface AREA.surface area of cubeis 6a2. a= 5 cm =0.05 m .area= 6 ×0.052=0.015m2surface charge density= charge/area =6 ×10-6/0.015 =4 × 10-4 coulomb/m2.hope it HELPS


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