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The plate current i(p) in a triode valve...

The plate current `i_(p)` in a triode valve is given `i_(p)=K(V_(p)+mu V_(g))^(3//2)` where `i_(p)` is in milliampere and `V_(p)` and `V_(g)` are in volt. If `r_(p)=10^(4) ohm` and `g_(m)=5xx10^(-3)mho`, then for `i_(p)=8mA` and `V_(p)=300` volt, what of K and grid cur off voltage

A

`-6V,(30)^(3//2)`

B

`-6V,(1//30)^(3//2)`

C

`+6V,(30)^(3//2)`

D

`+6V,(1//30)^(3//2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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