1.Cuboid 2L×2L×L2L\times2L\times L2L×2L×L, charge qqq at centre of surface SSS (area 4L24L^24L2). Flux through opposite surface isa.q12ε0\frac{q}{12\varepsilon_0}12ε0qb.q3ε0\frac{q}{3\varepsilon_0}3ε0qc.q2ε0\frac{q}{2\varepsilon_0}2ε0qd.q6ε0\frac{q}{6\varepsilon_0}6ε0qLogin to continueOnly logged in users canattempt or see the solution.