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Transformer-Coupled Amplifier

Transformer-Coupled Amplifier   The main reason for low voltage and power gain of RC coupled amplifier is that the effective load (R AC ) of...

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Multistage Transistor Amplifier

Multistage Transistor Amplifier     A transistor circuit containing more than one stage of amplification is know as multistage transistor am...

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Classification Of Amplifiers

Classification Of Amplifiers     Classification Of Amplifiers-The transistor amplifiers may be classified as to their usage, frequency capab...

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Computer Hardware Maintenance and Troubleshooting

Computer-Hardware-Maintenance-and-Troubleshooting Download আমাদের অন্যান্য পোষ্টসমূহ: Engineering:  Types of Electron Emission ,Solar cell ...

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Swamped Amplifier

Swamped Amplifier     Fig. 1 shows the circuit of a swamped amplifier. Note that d.c. emitter resistance R E is divide into two parts viz. ...

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Input Impedance of CE Amplifier

Input Impedance of CE Amplifier     When one CE amplifier is being used to drive another, the input impedance of the second amplifier will s...

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Voltage Gain of Common Emitter Amplifier

Voltage gain of common emitter amplifier     The voltage gain (A v ) of an amplifier is equal to a.c. output voltage (v out ) divided by a....

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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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