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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 A. attracted to the anode instead of the grid. B. accelerated toward
the cathode. C. accelerated toward the anode. D. attracted to the cathode instead of the grid
D. accelerated toward the anode. The anode is positively charged to attract the electrons coming from the cathode. The electrons, being negatively charged, will not be attracted to the grid.
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User: 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 anode instead of the grid. B. accelerated toward the cathode. C. accelerated toward the anode. D. attracted to the cathode instead of the grid

Weegy: D. accelerated toward the anode. The anode is positively charged to attract the electrons coming from the cathode. The electrons, being negatively charged, will not be attracted to the grid.
eturker|Points 1869|

User: A transmission system at a radio station uses a/an _______ to convert a direct current into a high frequency alternating current. A. modulator B. oscillator C. demodulator D. transmitting antenna





Weegy: D) transmitting antenna
Expert answered|Shanaaz1986|Points 270|

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Asked 4/30/2012 3:21:04 PM
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