-- card: 39711 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #126 ----- HyperTalk script ----- on openCard global group,rightone put 12 into group put "B" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #12 -- part contents for background part 1 ----- text ----- 3BD-4.4 What purpose does a neutralizing circuit serve in an RF amplifier? -- part contents for background part 11 ----- text ----- It controls differential gain -- part contents for background part 27 ----- text ----- It cancels the effects of positive feedback -- part contents for background part 28 ----- text ----- It eliminates circulating currents -- part contents for background part 29 ----- text ----- It reduces incidental grid modulation