1.

The grid voltage of any triode valve is changed from ?1 volt to ? 3 volt and the mutual conductance is \[3\times {{10}^{-4}}\]mho. The change in plate circuit current will be [MNR 1999]

A. 0.8 mA
B. 0.6 mA
C. 0.4 mA
D. 1 mA
Answer» C. 0.4 mA


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