MCQ Practice Question Signals & SystemsConvolution If x(t)=u(t) and h(t)=u(t), their convolution is? Au(t) Bt u(t) Cdelta(t) De^(-t)u(t) Show AnswerHide AnswerReport an error Correct Answer: B. t u(t) Explanation: The overlap integral has length t for t>=0, giving t u(t).Reference: Standard signals and systems: convolution