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The current in a triode at anode potenti...

The current in a triode at anode potential 100 V and grid potential `-1.2 V` is 7.5 mA . If grid potential is changed to `-2.2 V` , the current becomes `5.5 mA` . the value of trans conductance `(g_(m))` will be

A

2 mili mho

B

3 mili mho

C

4 mili mho

D

`0.2` mili mho

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A
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ERRORLESS -ELECTRONICS-Selv Evaluation Test
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