Amplification factor of a triode is 10. When the plate potential is 20 – McqOptions

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1.	Amplification factor of a triode is 10. When the plate potential is 200 volt and grid potential is ? 4 volt, then the plate current of 4mA is observed. If plate potential is changed to 160 volt and grid potential is kept at ? 7 volt, then the plate current will be
A.	1.69 mA
B.	3.95 mA
C.	2.87
D.	7.02 mA
Answer» B. 3.95 mA

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