Question

尼

救命啊

A point charge Q is placed at one corner of a Gaussian surface in the form of a cube of side L.
What is the total "electric flux" through this Gaussian surface in terms of Q/ & o?
(A) 0; (B) 1/8; (C) 3/4; (D) 5/6; (E) None.
Which is not correct for the dielectric constant (x) of a substance?
(A) It is a measure