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cathode
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anode
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maintainfbthefbvacuumfbbetweenfbthefbcathodefbandfbanode;fbsofbelectronsfbfr
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tion
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stationaryfbandfbrotating
,Stationaryfbanodes:fb-fbcorrectfbanswer✔ ✔
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age
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tungstenfbandfbrhenium
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1.fbhighfbatomicfbnumberfb(74)
2.fbhighfbmeltingfbpoint
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✔ ✔ increase
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Effective
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, Offfbfocusfbradiation:fb-fbcorrectfbanswer✔ ✔
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w.fb
-iffbonefbcomponentfbfailsfbthefbwholefbcircuitfbfails
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Ohm'sfbLawfb-fbcorrectfbanswer✔ ✔
currentfbisfbdirectlyfbproportionalfbtofbvoltagefbandfbinverselyfbproportionalf
btofbresistance
currentfb-fbcorrectfbanswer✔ ✔ Thefbratefbatfbwhichfbelectronsfbflow