A common base transistor amplifier has an input resistance of 20Ω and output resistance of 100kΩ. If a signal of 400mV is applied between emitter and base, find the voltage amplification. Assume αac to be one.

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Transistor Characteristics topics include: Transistor amplifier, transistor construction, junction transistor, common base, emitter and collector configuration, ce and cb characteristics, dc load lines, transistor switch and switching times. Transistors are semiconductor devices that amplify or switch electrical signals and power. They are a fundamental component of modern electronics.  A transistor's characteristics are curves that represent the relationship between its voltages and currents.  The three main characteristics of a transistor are: Input characteristic: Describes how the... Show more

A common base transistor amplifier has an input resistance of 20Ω and output resistance of 100kΩ. If a signal of 400mV is applied between emitter and base, find the voltage amplification. Assume αac to be one.