In discharge equation given by chapmen qp=kba(H-ho)/L+EA, EA refers to __________
(a) Coefficient of permeability
(b) Electric gradient
(c) Extra length factor
(d) Efficiency of permeability of soil
I had been asked this question by my school teacher while I was bunking the class.
The origin of the question is Seepage Analysis topic in portion Drainage and Dewatering of Geotechnical Engineering I