MCQ Practice Question
The total energy of x(t)=e^(-t)u(t) is?
Correct Answer: B. 1/2
Explanation: E=∫0^infinity |e^-t|^2 dt=∫0^infinity e^-2t dt=1/2.
Reference: Standard signals and systems: energy & power signals
Continue practicing: Signals & Systems MCQs or browse all MCQs.