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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 | |