1 1 vote What is Pumping length? Why we consider pumping length of certain numbers? Can Pumping length be 0? Theory of Computation theory-of-computation finite-automata + – Reshu $ingh 600 views answer comment Share Follow Print See all 2 Comments 2 2 Comments reply aambazinga commented Jan 31, 2019 reply Follow flag Pumping length is the number of Myhill nyrode equivalence class, or you can say number of states in the minimal DFA. Can a DFA has 0 states? No. So pumping length also can't be 0. Even a language contains null consists of state. 2 2 replyShare Reshu $ingh commented Feb 7, 2019 reply Follow flag Ok got it. Thanks @aambazinga 0 0 replyShare Please log in or register to add a comment.