railway RRB JE (CBT I + CBT II) Mock Test 2024 Signals and Systems Fourier Series Forms of Fourier Series
A digital board has a unipolar square clock of 250 MHz. If the clock on the board at all places should have all the harmonic components which have more than 10% of DC value, the board has to be designed for at least-
1
250 MHz
2
750 MHz
3
1250 MHz
4
2500 MHz