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-- card: 58229 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #197 ----- HyperTalk script ----- on openCard global group,rightone put 17 into group put "A" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #17 -- part contents for background part 1 ----- text ----- 3BE-15.2 What is the turns ratio of a transformer to match an audio amplifier having an output impedance of 200 ohms to a speaker having an impedance of 10 ohms? -- part contents for background part 11 ----- text ----- 4.47 to 1 -- part contents for background part 27 ----- text ----- 14.14 to 1 -- part contents for background part 28 ----- text ----- 20 to 1 -- part contents for background part 29 ----- text ----- 400 to 1