32? + 5z +1 Evaluate $ dz, where C:12-31=4, counterclockwise. z?-16 c
Find the value of f(z) = In z at z = 4 + 4i in terms of x + iy
a) Prove that the power of s(t) = 10 cos(10t) + 20 cos(206) is equal to 250 Watts. b) Identify a communication system. F... 查看全部
Find all solutions of the equation z2 – iz + 8 = 0.
1. n = 1. Consider a pn junction with the acceptor concentration as 1016 cm, donor concentration as 105 cm3, intrinsic c... 查看全部
Evaluate $(az" +10z - 5)dz, where c is the line segment from z=1to z = 2i.
Let f(z) = cosh y cos x - i sin x sinh y, then 1) Show that f(z) is analytic. 2) Find f'(z).
1. a) A photo diode has a quantum efficiency of 65% when photons of energy 1.5x10-19) are incident on it. Calculate (i) ... 查看全部
2. a) What is electro chemical cell? With a neat diagram explain the working of simple electro chemical cell. (10 Marks)... 查看全部
Assume that f(z) = ez? , then find Re f, Imf.