Question

In the region of space the electric field is given by e=8icap+4jcap+3kcap.the electric flux through a surface of area 100 units in the xy plane is

Answer 1

Electric flux = E.A 
where E is electric field and A is area .
A = 100 k

so, Flux = (8i +4j +3k ).(100k) = 300.