-- card: 76416 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 7720 -- name: #249 ----- HyperTalk script ----- on openCard global group,rightone put 25 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #25 -- part contents for background part 1 ----- text ----- 4BF-1C.5 Why do many MOSFET devices have built-in gate-protective Zener diodes? -- part contents for background part 11 ----- text ----- The gate-protective Zener diode provides a voltage reference to provide the correct amount of reverse-bias gate voltage -- part contents for background part 27 ----- text ----- The gate-protective Zener diode protects the substrate from excessive voltages -- part contents for background part 28 ----- text ----- The gate-protective Zener diode keeps the gate voltage within specifications to prevent the device from overheating -- part contents for background part 29 ----- text ----- The gate-protective Zener diode prevents the gate insulation from being punctured by small static charges or excessive voltages -- part contents for background part 43 ----- text ----- Correct answer is D