engineering recuitment BHEL Engineer Trainee Mock Test 2025 Signals and Systems Fourier Series Properties of Fourier Series
Which of the following theorems/laws states that “the average power in a periodic waveform x(t) is the sum of powers in its harmonics”?
1
Kirchhoff’s Law
2
Parseval’s Theorem
3
Maxwell’s Theorem
4
Fourier’s transform