The variation of anode current in a triode valve corresponding to a change in grid potential at three different values of the plate potential is shown in the given figure. The mutual conductance of triode is

5 \times 10^{- 3} m h o

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2.5 \times 10^{- 3} m h o

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7.5 \times 10^{- 3} m h o

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9.5 \times 10^{- 3} m h o

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Solution

The correct option is D $2.5 \times 10^{- 3} m h o$
Mutual conductance

$= \frac{Δ I_{p}}{Δ V_{g}} = \frac{5 \times 10^{- 3}}{2}$
$= 2.5 \times 10^{- 3} m h o$

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The variation of anode current in a triode valve corresponding to a change in grid potential at three different values of the plate potential is shown in the given figure. The mutual conductance of triode is

The correct option is D 2.5×10−3mhoMutual conductance=ΔIpΔVg=5×10−32=2.5×10−3mho

The correct option is D $2.5 \times 10^{- 3} m h o$
Mutual conductance

$= \frac{Δ I_{p}}{Δ V_{g}} = \frac{5 \times 10^{- 3}}{2}$
$= 2.5 \times 10^{- 3} m h o$