Physics Which one is venturi relation ? Options:A. P1 B. V2 = 2g (h1-h2)C. P = 1 /2?V2 = ?gh = constantD. A1 V1 = A2 V2 = constantView AnswerA. P1 Continue Reading Previous: The instrument used to measure blood pressure is called____________?Next: The time period of a second pendulum is______________?