The amplification factor of a triode is 50. If the grid potential is d – McqOptions

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1.	The amplification factor of a triode is 50. If the grid potential is decreased by 0.20 V, what increase in plate potential will keep the plate current unchanged [RPMT 1999]
A.	5 V
B.	10 V
C.	0.2 V
D.	50 V
Answer» C. 0.2 V

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