Home
Class 12
PHYSICS
A triode value has amplification factor ...

A triode value has amplification factor 21 and dynamic plate resistance `10 kOmega`. This is used as an amplifier with a load of `20 kOmega)`. Find the gain factor of the amplifier.

Text Solution

AI Generated Solution

To find the gain factor of the amplifier using the given parameters, we will follow these steps: ### Step 1: Identify the given values - Amplification factor (µ) = 21 - Dynamic plate resistance (Rp) = 10 kΩ - Load resistance (RL) = 20 kΩ ### Step 2: Write the formula for gain factor (A) ...
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA ENGLISH|Exercise Objective 1|7 Videos

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA ENGLISH|Exercise Objective 2|5 Videos

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA ENGLISH|Exercise Short answer|6 Videos

  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA ENGLISH|Exercise questions for short answer|17 Videos

  • ELECTRIC FIELD AND POTENTIAL

    HC VERMA ENGLISH|Exercise Objective 2|7 Videos

Similar Questions

Explore conceptually related problems

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

The input resistance of a silicon transistor is 665Omega . Its base current is changed by 15muA which results in the change in collector current by 2mA . This transistor is used as a common emitter amplifier with a load resistance of 5kOmega . What is the voltage gain of the amplifier.

In a silicon transistor, base current is changed by 20muA . This result in a change of 0.02V in base-emitter voltage and a change of 2 mA in the collector current. Find the input resistance, beta_(a.c.) and transconductance of the transistor. The transistor is used as an amplifier with the load resistance 5k Omega . What is the voltage gain of the amplifier?

The input resistance of a silicon transistor is 100 Omega . Base current is changed by 40 muA which results in a change in collector current by 2 mA . This transistor is used as a common-emitter amplifier with a load resistance of 4k Omega . The voltage gain of the amplifier is

A n-p-n transisitor is connected in common emitter configuration in a given amplifier. A load resistance of 800 Omega is connected in the collector circuit and the voltage drop across it is 0.8 V . If the current amplification factor is 0.96 and the input resistance of the circuits is 192 Omega , the voltage gain and the power gain of the amplifier will respectively be

A transistor is used as an amplifier in CB mode with a load resistance of 5 k Omega the current gain of amplifier is 0.98 and the input resistance is 70 Omega , the voltage gain and power gain respectively are

A p-n-p transistor is used in common-emitter mode in an amplifier circuuit. A change of 40muA in the base current brings a change of 2mA in collector current and 0.04V in base-emitter volatage. Find the (a) input resistance r_(i) and (b) the base current amplification factor (beta) . (c ) if a load of 6kOmega is used, then also find the voltage gain of the amplifier.

In a common emitter transistor transistor amplifier, the audio signal voltage across the collector is 3 volt. The resistance of collector is 3kOmega . If current gain is 100 and the base resistance is 2kOmega , the voltage and power gain of the amplifier are

The input resistance of a common emitter amplifier is 330Omega and the load resistance is 5 kOmega A change of base current is 15 muA results in the change of collector current I mA. The voltage gain of the amplifier is

In a common emitter transistor amplifier the audio signal voltage across the collector is 3 V . The resistance of collector is 3 kOmega . If current gain is 100 and the base resistance is 2 kOmega , the voltage and power gain of the amlifier is :