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Forced Common-Emitter Current Gain Formula

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Forced common-emitter current gain is the ratio of collector current and base current at saturation mode. Check FAQs

β forced = \frac{I c}{I B}

β_forced - Forced Common-Emitter Current Gain?I_c - Collector Current?I_B - Base Current?

Forced Common-Emitter Current Gain Example

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Here is how the Forced Common-Emitter Current Gain equation looks like with Values.

Here is how the Forced Common-Emitter Current Gain equation looks like with Units.

Here is how the Forced Common-Emitter Current Gain equation looks like.

64.9351 = \frac{5}{0.077}

64.9351 = \frac{5mA}{0.077mA}

64.9351 = \frac{5}{0.077}

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Forced Common-Emitter Current Gain Solution

Follow our step by step solution on how to calculate Forced Common-Emitter Current Gain?

FIRST Step Consider the formula

β forced = \frac{I c}{I B}

Next Step Substitute values of Variables

∴

β forced = \frac{5mA}{0.077mA}

Next Step Convert Units

∴

β forced = \frac{0.005A}{7.7E-5A}

Next Step Prepare to Evaluate

∴

β forced = \frac{0.005}{7.7E-5}

Next Step Evaluate

∴

β forced = 64.9350649350649

LAST Step Rounding Answer

∴

β forced = 64.9351

Forced Common-Emitter Current Gain Formula Elements

Variables

Forced Common-Emitter Current Gain

Forced common-emitter current gain is the ratio of collector current and base current at saturation mode.

Symbol: β_forced

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Forced Common-Emitter Current Gain

Collector Current

Collector current is an amplified output current of a bipolar junction transistor.

Symbol: I_c

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Collector Current

Base Current

Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on.

Symbol: I_B

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Base Current

Other formulas in Amplification Factor or Gain category

Go Short-Circuit Current Gain

A i = \frac{I o}{I in}

Go Open Circuit Voltage Gain given Open Circuit Transresistance

A = \frac{R m}{R in}

Go Voltage Gain given Collector Current

A v = - (\frac{I c}{V t}) \cdot R c

Go Voltage Gain given all Voltages

A v = - \frac{V DD - V CE}{V t}

How to Evaluate Forced Common-Emitter Current Gain?

Forced Common-Emitter Current Gain evaluator uses Forced Common-Emitter Current Gain = Collector Current/Base Current to evaluate the Forced Common-Emitter Current Gain, The Forced common-emitter current gain formula is the ratio of the collector current to the base current at the saturation mode. Forced Common-Emitter Current Gain is denoted by β_forced symbol.

How to evaluate Forced Common-Emitter Current Gain using this online evaluator? To use this online evaluator for Forced Common-Emitter Current Gain, enter Collector Current (I_c) & Base Current (I_B) and hit the calculate button.

FAQs on Forced Common-Emitter Current Gain

What is the formula to find Forced Common-Emitter Current Gain?

The formula of Forced Common-Emitter Current Gain is expressed as Forced Common-Emitter Current Gain = Collector Current/Base Current. Here is an example- 64.93506 = 0.005/7.7E-05.

How to calculate Forced Common-Emitter Current Gain?

With Collector Current (I_c) & Base Current (I_B) we can find Forced Common-Emitter Current Gain using the formula - Forced Common-Emitter Current Gain = Collector Current/Base Current.

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