-- card: 88812 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 7720 -- name: #286 ----- HyperTalk script ----- on openCard global group,rightone put 29 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #29 -- part contents for background part 1 ----- text ----- 4BG-1B.1 What is an "astable multivibrator"? -- part contents for background part 11 ----- text ----- A circuit that alternates between two stable states -- part contents for background part 27 ----- text ----- A circuit that alternates between a stable state and an unstable state -- part contents for background part 28 ----- text ----- A circuit set to block either a 0 pulse or a 1 pulse and pass the other -- part contents for background part 29 ----- text ----- A circuit that alternates between two unstable states -- part contents for background part 43 ----- text ----- Correct answer is D