engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Signals and Systems Discrete Fourier Transform (DFT) and Discrete Fourier Series (DFS) Properties of Discrete Fourier Series
A certain square wave has a period of 4 msec. Its fundamental frequency will be
1
0 Hz
2
230 Hz
3
250 Hz
4
430 Hz