Triode Constants or Parameters
Triode Constants or Parameters: Overview
This topic covers concepts, such as, Definitions of Vacuum Triode Parameters, Amplification Factor in Vacuum Triodes, Relation Between Vacuum Triode Parameters & Determination of Triode Constants from Its Characteristics etc.
Important Questions on Triode Constants or Parameters
In a triode amplifier, the value of maximum gain is equal to

If in a triode value amplification factor is and plate resistance is then its mutual conductance in is

The Ideal current-voltage parameters of a MOSFET with a very small threshold voltage operating in non-saturation ( triode region) is scaled by a constant such that changes to respectively.
The drain current changes to (approximately):

Trans conductance of MOSFET in linear region can be approximated by ________.

An channel enhancement MOSFET has source to drain resistance of for and in linear region. If the resistance is to be doubled the value of gate to source voltage is ________. ( in )

The triode constant is out of the following:

An channel MOSFET operating with exhibits a linear resistance when is very small. What is the value of the device transconductance parameter ?

In the saturation region of the MOSFET the saturation current is?

If a MOSFET is to used in the making of an amplifier then it must work in

A triode value has an amplication factor and its plate is given a potential of . The grid voltage to reduce the plate current to zero, is

If in a triode value amplification factor is and plate resistance is then its mutual conductance is

What is transconductance formula?

How does a Tetrode work?

What is the function of vacuum triode?

What is vacuum tube transconductance?

What value of load resistance will be required to secure a voltage amplification of It is given that the triode has a mutual conductance of and a plate resistance of .

Which of the following is the correct relation between triode constants:

The SI unit of transconductance is _____.

The gain factor of an amplifier is increased from as the load resistance is changed from . Calculate the amplification factor.
