-- card: 82406 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 2707 -- name: #341 ----- HyperTalk script ----- on openCard global group,rightone put 30 into group put "B" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #341 -- part contents for background part 1 ----- text ----- N9C02 Why does coaxial cable make a good antenna feed line? -- part contents for background part 11 ----- text ----- You can make it at home, and its impedance matches most amateur antennas -- part contents for background part 27 ----- text ----- It is weatherproof, and its impedance matches most amateur antennas -- part contents for background part 28 ----- text ----- It is weatherproof, and its impedance is higher than that of most amateur antennas -- part contents for background part 29 ----- text ----- It can be used near metal objects, and its impedance is higher than that of most amateur antennas -- part contents for background part 43 ----- text ----- Correct answer is B