In a triode valve...

In a triode valve

If the grid voltage is zero then plate current will be zero

If the temperature of filament is doubled, then the thermionic current will also be doubled

If the temperature of filament is doubled, then the thermionic current will nearly be four times

At a definite grid voltage the plate current varies with plate voltage according to Ohm’s law

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTRONICS
ERRORLESS |Exercise Digital Electronics|2 Videos
ELECTRONICS
ERRORLESS |Exercise Valve Electronics (Diode and Triode)|3 Videos
ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS
ERRORLESS |Exercise Self Evaluation Test|3 Videos
ELECTROSTATICS
ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

Similar Questions

Explore conceptually related problems

for a give a plate voltage , the plate currect in a triode cvalve is maximum when the potential of

The unit of mutual conductance of a triode valve is

Calculate the amplification factor of a triode valve which has plate resistance of 2 kOmega and transconductance of 2 millimho .

The dynamic plate resistance of a triode valve is 10 kOmega . Find the change in the plate current if the plate voltage is changed from 200 V to 220 V .

The amplification factor of a triode valve is 15. If the grid voltage is changed by 0.3 volt the change in plate voltage in order to keep the plate current constant (in volt) is

In the circuit of a triode valve, there is no change in the plate current, when the plate potential is increased from 200 volt to 220 volt and the grid potential is decreased from -0.5 volt to -1.3 volt . The amplification factor of this valve is

The grid voltage of any triode valve is changed from –1 volt to – 3 volt and the mutual conductance is 3xx10^(-4)mho . The change in plate circuit current will be

A transistor is preferable to a triode valve when used in amplifier because it i) Can withstand large changes in tempratures ii) has a higher input impedance iii)can handle larger powers (iv) does not require powers Which of the above statements is correct?

ERRORLESS -ELECTRONICS-Selv Evaluation Test

In a triode valve
Text Solution
|
In a pure silicon (n(i)=10^(16)//m^(3)) crystal at 300K, 10^(21) atoms...
Text Solution
|
In the Boolean algebra bar(A).bar(B) equals is :-
Text Solution
|
In the given circuit as shown the two input waveform A and B are appli...
Text Solution
|
Two identical capacitors A and B are charged to the same potential V a...
Text Solution
|
In transistor, forward bias is always smaller than the reverse bias. T...
Text Solution
|
In NPN transistor, if doping in base region is increased then collecto...
Text Solution
|
In the following circuit I(1) and I(2) are respectively
Text Solution
|
In space charge limited region, the plate current in a diode is 10 mA ...
Text Solution
|
A triode has a plate resistance of 10 k Omega and amplification factor...
Text Solution
|
Pure sodium (Na) is a good conductor of electricity because the 3s and...
Text Solution
|
Would there be any advantage to adding n-type or p-type impurities to ...
Text Solution
|
In the following common emitter circuit if beta=100, V(CE)=7 V, V(BE)=...
Text Solution
|
When a battery is connected to a P-type semiconductor with a metallic ...
Text Solution
|
Is the ionisation energy of an isolated free atom different from the i...
Text Solution
|
In the following circuit, a voltmeter V is connected across a lamp L. ...
Text Solution
|
For given electric voltage signal dc value is
Text Solution
|
When a silicon PN junction is in forwards biased condition with series...
Text Solution
|
In the following circuit the equivalent resistance between A and B is
Text Solution
|
In the following circuit of PN junction diodes D(1),D(2) and D(3) are ...
Text Solution
|
In circuit in following figure the value of Y is-
Text Solution
|