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A triode value has mutual conductance of...

A triode value has mutual conductance of `2 xx10^(-3)` mho . If the grid voltage is changed from -2 V to -4 , the plate current :

A

increases by 0.5 mA

B

decreases by 0.5 mA

C

increases by 4 mA

D

decreases by 4 mA

Text Solution

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The correct Answer is:
D
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