Home
Class 12
PHYSICS
What is amplification? With a circuit di...

What is amplification? With a circuit diagram, explain the working of npn transistor as an amplifier in CE configuration.

Text Solution

Verified by Experts

Amplification : A small change in base current produces a large variation in the collector current is known as amplification OR . It is the process of increasing sti-ength of weak input ac signal.
Promotional Banner

Topper's Solved these Questions

  • II PUC PHYSICS SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART-D ( Vi. Answer any three of the following questions:)|5 Videos

  • II PUC PHYSICS SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART-D ( IV. Answer any two of the following questions:)|3 Videos

  • II PUC PHYSICS SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2016

    SUNSTAR PUBLICATION|Exercise PART-D|12 Videos

  • K - CET - PHYSICS - 2018

    SUNSTAR PUBLICATION|Exercise MCQs|60 Videos

Similar Questions

Explore conceptually related problems

With a diagram, explain the working of a transformer.

When NPN transistor is used as an amplifier, then