Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 6 (Q.No. 8)
8.
The fourier transform of a voltage signal x(t) is X(f). The unit of X(f) is __________ .
volts
volt2
volt/sec
volt-sec
Answer: Option
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.

Discussion:
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