Placement Paper

GATE Exam -Electrical Engineering   (Graduate Aptitude Test in Engineering) GATE 2013 model questions for practice GATE chapterwise questions and answers with detailed explanations students to get  through the exam without any difficulty,1. Find the Fourier sine transform of f(x),where

Crack Paper - 3

 1 Mark Question

1. Find the Fourier sine transform of f(x),where

f(x) =   f(x) 1,0<x<a
           {  0, x>a

(a) √2/p  (cos st / s)

(b) √2/p  (1 - cos as / s)     (Ans)

(c) √2  (1 - cos as)

(d) None of these

2. Nullity of the matrix

(a) 1     (Ans)

(b) 2

(c) 3

(d) 4