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A.C. Emitter Resistance

A.C. Emitter Resistance     A.C. Emitter Resistance-The ac or dynamic resistance of emitter-base junction diode of a transistor is called ac...

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Load Line Analysis

Load Line Analysis     The output characteristics are determined experimentally and indicate the relation between V CE and I C . However, t...

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How Transistor Amplifies

How Transistor Amplifies     How Transistor Amplifies -Fig-1 shows a single stage transistor amplifier. When a weak a.c. signal is given to ...

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Transistor Biasing

Methods of Transistor Biasing     In the transistor amplifier circuit drawn so far biasing was done with the aid of a battery V BB which w...

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Stability Factor

Stability Factor     It is desirable and necessary to keep I C constant in the face of variations of I CBO (sometimes represented as I CO )...

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Refrigerator & Refrigeration cycle: How does It Work?

Refrigerator & Refrigeration cycle: How does It Work?     Refrigerators are one of the prime appliances that we utterly rely on in o...

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