railway RRB JE (CBT I + CBT II) Mock Test 2024 Signals and Systems Introduction To Signals and Systems Signal Energy and Power
Determine average power of the signal x(t) = cos(2πf0t)
(where f0 is the fundamental frequency and ‘t’ indicates continuous-time domain)1
1.0 W
2
2.0 W
3
10 W
4
0.5 W