For what displacement the P.E becomes 1/4 of its maximum value ?A. x = x’B. x = x’/2C. x = x’/4D. x = x(2)’/2 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments