-- card: 75080 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #261 ----- HyperTalk script ----- on openCard global group,rightone put 23 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #23 -- part contents for background part 1 ----- text ----- 3BI-5.3 What is an advantage of downward sloping radials on a ground-plane antenna? -- part contents for background part 11 ----- text ----- Sloping the radials downward lowers the radiation angle -- part contents for background part 27 ----- text ----- Sloping the radials downward brings the feed-point impedance close to 300 ohms -- part contents for background part 28 ----- text ----- Sloping the radials downward allows rainwater to run off the antenna -- part contents for background part 29 ----- text ----- Sloping the radials downward brings the feed-point impedance closer to 50 ohms