FLUX BY GAUSS LAW CAN BE FOUND ONLY WHEN A CHARGE IS PRESENT INSIDE A BODY ANS NO CHARGE IS INSIDE THE CUBE, FLUX IS ZERO. ALSO GAUSSIAN SURFACE IS TAKEN WITH REFERENCE TO CHARGE AND NOT CHARGE IS TAKEN WITH REFERENCE TO GAUSSIAN SURFACE.
I LIKE HARRY POTTER BOOKS, GAMES, MOVIES, THEMES, WALLPAPERS, ANIMATIONS ETC. I HAVE COMPLETED READING ALL POTTER BOOKS, GAMES AND SEEN ALL THE MOVIES AND I OWN THE SAME.
I AM A BIG FAN IF J.K.ROWLING AND WARNER BROTHERS.