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  • If the amplification factor of a triode is <img alt="22" src="https://entrancecorner.oncodecogs.com/gif.latex?2

If the amplification factor of a triode (\mu) is 22 and its plate resistance is 6600 \mathrm{ohm}, then the mutual conductance of this valve is \mathrm{mho } is
 

Option: 1

\frac{1}{300}
 


Option: 2

25 \times 10^{-2}
 


Option: 3

2.5 \times 10^{-2}
 


Option: 4

0.25 \times 10^{-2}


Answers (1)

best_answer

\mathrm{\mu=r_p \times g_m \Rightarrow g_m=\frac{\mu}{r_p}=\frac{22}{6600}=\frac{1}{300}}

Hence option 1 is correct.

Posted by

manish painkra

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