Discussion :: Exam Questions Paper
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The fourier transform of a voltage signal x(t) is X(f). The unit of X(f) is __________ .
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Answer : Option D
Explanation :
F[x(t)] = X(f)
X(f) = 
x(t).e- jpft.dt
From above expression, the unit of x(t) x e-j2pft is volts and that of dt is seconds.
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