GATE Electrical engineering |   13478

GATE Electrical engineering

GATE Exam -Electrical Engineering   (Graduate Aptitude Test in Engineering) 

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/(cos st / s)

(b) √2/(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

 

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