MCQ Practice Question Signals & SystemsSignal Transformations The signal x(t/2) is, relative to x(t),? ATime-compressed by 2 BTime-expanded by 2 CTime-reversed DDifferentiated Show AnswerHide AnswerReport an error Correct Answer: B. Time-expanded by 2 Explanation: Replacing t by t/2 expands the time axis by a factor of 2.Reference: Standard signals and systems: signal transformations