Question and answer
The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be A. attracted to the cathode instead of the grid. B. attracted to the anode instead of the grid. C. accelerated toward the cathode. D. accelerated toward the anode.
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The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be attracted to the anode instead of the grid. [ ]
Expert answered|Masamune|Points 80237|
Question|Asked by Mama99
Asked 10/15/2018 9:26:43 AM
Updated 12/20/2018 2:42:25 AM
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Confirmed by Jay901 [12/20/2018 2:42:25 AM]
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Questions asked by Mama99
A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is A. 16 ohms. B. 0.333 ohms. C. 0.0625 ohms. D. 3 ohms
Question|Asked by Mama99
Updated 334 days ago|9/5/2020 1:40:48 PM
1 Answer/Comment
A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is 3 ohms.

Solution:
Total resistance = 12*4 / (12+4) = 48/16 = 3 ohms.
Added 334 days ago|9/5/2020 1:40:48 PM
This answer has been confirmed as correct and helpful.
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