Discussion :: Electronic Devices and Circuits
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In commercial electron tubes the current produced by the cathode at 1000 K is about
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A.
0.01 A per cm2 of cathode surface
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B.
0.1 A per cm2 of cathode surface
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C.
1 A per cm2 of cathode surface
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D.
5 A per cm2 of cathode surface
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Answer : Option B
Explanation :
No answer description available for this question.
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