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Current Amplification Factor using Base Transport Factor Formula

GoCurrent Amplification Factor Formula

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Current Amplification Factor in a BJT transistor is defined as the ratio of output current to its input current. Check FAQs

α = \frac{β}{β + 1}

α - Current Amplification Factor?β - Base Transport Factor?

Current Amplification Factor using Base Transport Factor Example

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Here is how the Current Amplification Factor using Base Transport Factor equation looks like with Values.

Here is how the Current Amplification Factor using Base Transport Factor equation looks like with Units.

Here is how the Current Amplification Factor using Base Transport Factor equation looks like.

0.7143 = \frac{2.5}{2.5 + 1}

0.7143 = \frac{2.5}{2.5 + 1}

0.7143 = \frac{2.5}{2.5 + 1}

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Current Amplification Factor using Base Transport Factor Solution

Follow our step by step solution on how to calculate Current Amplification Factor using Base Transport Factor?

FIRST Step Consider the formula

α = \frac{β}{β + 1}

Next Step Substitute values of Variables

∴

α = \frac{2.5}{2.5 + 1}

Next Step Prepare to Evaluate

∴

α = \frac{2.5}{2.5 + 1}

Next Step Evaluate

∴

α = 0.714285714285714

LAST Step Rounding Answer

∴

α = 0.7143

Current Amplification Factor using Base Transport Factor Formula Elements

Variables

Current Amplification Factor

Current Amplification Factor in a BJT transistor is defined as the ratio of output current to its input current.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Current Amplification Factor

Base Transport Factor

Base Transport Factor is defined as the factor of base current required to transfer emitter current to the collector of the BJT transistor.

Symbol: β

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Base Transport Factor

Other Formulas to find Current Amplification Factor

Go Current Amplification Factor

α = \frac{I c}{I e}

Other formulas in Transistor Operating Parameters category

Go Emitter Current

I e = I b + I c

Go Collector Current using Base Transport Factor

I c = β \cdot I b

Go Collector Current using Current Amplification Factor

I c = α \cdot I e

Go Common Collector Current Gain

A i = β + 1

How to Evaluate Current Amplification Factor using Base Transport Factor?

Current Amplification Factor using Base Transport Factor evaluator uses Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1) to evaluate the Current Amplification Factor, Current Amplification Factor using Base Transport Factor is the ratio of change in collector current to the change in emitter current when collector voltage is kept constant. Current Amplification Factor is denoted by α symbol.

How to evaluate Current Amplification Factor using Base Transport Factor using this online evaluator? To use this online evaluator for Current Amplification Factor using Base Transport Factor, enter Base Transport Factor (β) and hit the calculate button.

FAQs on Current Amplification Factor using Base Transport Factor

What is the formula to find Current Amplification Factor using Base Transport Factor?

The formula of Current Amplification Factor using Base Transport Factor is expressed as Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1). Here is an example- 0.714286 = 2.5/(2.5+1).

How to calculate Current Amplification Factor using Base Transport Factor?

With Base Transport Factor (β) we can find Current Amplification Factor using Base Transport Factor using the formula - Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1).

What are the other ways to Calculate Current Amplification Factor?

Here are the different ways to Calculate Current Amplification Factor-

Current Amplification Factor=Collector Current/Emitter Current

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