1.

In the grid circuit of a triode a signal \[E=2\sqrt{2}\cos \omega t\] is applied. If m = 14 and rp =10 kW then root mean square current flowing through \[{{R}_{L}}=12\,k\Omega \] will be

A.            1.27 mA                                  
B.            10 mA
C.            1.5 mA                                    
D.            12.4 mA
Answer» B.            10 mA


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