pratham ashish
Last Activity: 15 Years ago
Hi
as w know from gauss law flux thruogh the cube if charge is placed on one of its corner
= q/8(epsilon)
but if u consider the feces of cube ABCD ,ADEH ,HDCG these all r perpendicular to the charge placed so electric field lines will b perpendicular to these faces
so all the flux will b passng thru the faces ABFE , EFGH , & BCFG
AND allthese faces are symmmtrical to charge so , equal amount of flux will b pasing thru all these i.e {q/8(epsilon)}/3
= q/24(epsilon) (form every of three faces mentioned above)