Q.18 the flux of f = y l- xj + z?k along the outward normal, across the surface of the solid x,y. 2) e r"|0sxs1, 0sys1, 0szsy2-xi-y'} is equal to (b) (c) (d) (a

Q.18 The flux of F = y l- xj + z?k along the outward normal, across the surface of the solid x,y. 2) e R"|0sxS1, 0Sys1, 0szSy2-xi-y'} is equal to (B) (C) (D) (A)