-- card: 86382 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 7720 -- name: #276 ----- HyperTalk script ----- on openCard global group,rightone put 28 into group put "C" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #28 -- part contents for background part 1 ----- text ----- 4BF-6.1 What is the name for a vacuum tube that is commonly found in television cameras used for amateur television? -- part contents for background part 11 ----- text ----- A traveling-wave tube -- part contents for background part 27 ----- text ----- A klystron tube -- part contents for background part 28 ----- text ----- A vidicon tube -- part contents for background part 29 ----- text ----- A cathode-ray tube -- part contents for background part 43 ----- text ----- Correct answer is C