# Questions & Answers of Frequency response

## Weightage of Frequency response

Total 3 Questions have been asked from Frequency response topic of Signals and Systems subject in previous GATE papers. Average marks 1.00.

The impulse response of a system is $h\left(t\right)=tu\left(t\right)$.For an input $u\left(t-1\right)$ , the output is

For a periodic signal $v\left(t\right)=30\mathrm{sin}100t+10\mathrm{cos}300t+6\mathrm{sin}\left(500t+\mathrm{\pi }/4\right)$, the fundamental frequency in rad/s is