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Define α - Physics

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Questions

Define α.

 Define the current gain αDC for a transistor.

Definition

Solution

The dc common-base current ratio or current gain (αdc) is defined as the ratio of the collector current (Ic) to emitter current. (Ig)

`alpha_"dc" = "I"_"C"/"I"_"E"`

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Bipolar Junction Transistor (BJT)
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Chapter 16: Semiconductor Devices - Exercises [Page 364]

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Balbharati Physics [English] 12 Standard HSC Maharashtra State Board
Chapter 16 Semiconductor Devices
Exercises | Q 17 i | Page 364

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