Q. 3 A function n(x) satisfied the differential equation
where L is a constant. The boundary conditions are :n(0) = K and
The solution to this equation is
(A) n(x) = Kexp(x/L)
(B) n(x) = Kexp(- x/ L)
(C) n(x) = K2exp(- x/L)
(D) n(x) = Kexp(- x/L)
Answer: D
Explanation:
