Question

A current-dependent current source has $\beta=30$ and produces an output current of $2 \mathrm{~mA}$. What current is flowing through its input terminals? 

   A current-dependent current source has $\beta=30$ and produces an output current of $2 \mathrm{~mA}$. What current is flowing through its input terminals?
Essentials of Electrical and Computer Engineering
Essentials of Electrical and Computer Engineering
David V. Kerns, Jr.,… 1st Edition
Chapter 1, Problem 28 ↓

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We have a current-dependent current source with a current gain (β) of 30 and an output current (I_out) of 2 mA.  Show more…

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A current-dependent current source has $\beta=30$ and produces an output current of $2 \mathrm{~mA}$. What current is flowing through its input terminals?
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Key Concepts

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Current-Controlled Current Source (CCCS)
A current-controlled current source is a circuit element whose output current is directly proportional to an input (controlling) current. It is widely used in electronic circuits for amplification, active filtering, and other applications where controlled current behavior is needed.
Gain Factor (?)
The gain factor, often represented by ?, is the proportionality constant that relates the input current to the output current in a current-dependent current source. This factor determines the magnitude of the output relative to the input and is key to analyzing and designing circuits with dependent sources.
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