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Resistance of Emitter in Common-Base Amplifier Formula

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Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor. Check FAQs

R e = \frac{V in}{i e}

R_e - Emitter Resistance?V_in - Input Voltage?i_e - Emitter Current?

Resistance of Emitter in Common-Base Amplifier Example

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Here is how the Resistance of Emitter in Common-Base Amplifier equation looks like with Values.

Here is how the Resistance of Emitter in Common-Base Amplifier equation looks like with Units.

Here is how the Resistance of Emitter in Common-Base Amplifier equation looks like.

0.067 = \frac{2.5}{37.31}

0.067kΩ = \frac{2.5V}{37.31mA}

0.067 = \frac{2.5}{37.31}

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Resistance of Emitter in Common-Base Amplifier Solution

Follow our step by step solution on how to calculate Resistance of Emitter in Common-Base Amplifier?

FIRST Step Consider the formula

R e = \frac{V in}{i e}

Next Step Substitute values of Variables

∴

R e = \frac{2.5V}{37.31mA}

Next Step Convert Units

∴

R e = \frac{2.5V}{0.0373A}

Next Step Prepare to Evaluate

∴

R e = \frac{2.5}{0.0373}

Next Step Evaluate

∴

R e = 67.0061645671402Ω

Next Step Convert to Output's Unit

∴

R e = 0.0670061645671402kΩ

LAST Step Rounding Answer

∴

R e = 0.067kΩ

Resistance of Emitter in Common-Base Amplifier Formula Elements

Variables

Emitter Resistance

Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.

Symbol: R_e

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Emitter Resistance

Input Voltage

Input voltage is the voltage supplied to the device.

Symbol: V_in

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Input Voltage

Emitter Current

Emitter current is the amplified output current of a bipolar junction transistor.

Symbol: i_e

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Emitter Current

Other formulas in Common Base Amplifier category

Go Emitter Current of Common-Base Amplifier

i e = \frac{V in}{R e}

Go Fundamental Voltage in Common-Emitter Amplifier

V fc = R in \cdot i b

Go Input Impedance of Common-Base Amplifier

Z in = {(\frac{1}{R e} + \frac{1}{R sm})}^{- 1}

Go Input Resistance of Common Emitter Amplifier

R in = {(\frac{1}{R b} + \frac{1}{R b2} + \frac{1}{R sm})}^{- 1}

How to Evaluate Resistance of Emitter in Common-Base Amplifier?

Resistance of Emitter in Common-Base Amplifier evaluator uses Emitter Resistance = Input Voltage/Emitter Current to evaluate the Emitter Resistance, Resistance of Emitter in Common-Base Amplifier refers to the opposition to the flow of current in an electronic circuit. It is measured in ohms and can affect the performance of a circuit, particularly in terms of power output and efficiency. Emitter Resistance is denoted by R_e symbol.

How to evaluate Resistance of Emitter in Common-Base Amplifier using this online evaluator? To use this online evaluator for Resistance of Emitter in Common-Base Amplifier, enter Input Voltage (V_in) & Emitter Current (i_e) and hit the calculate button.

FAQs on Resistance of Emitter in Common-Base Amplifier

What is the formula to find Resistance of Emitter in Common-Base Amplifier?

The formula of Resistance of Emitter in Common-Base Amplifier is expressed as Emitter Resistance = Input Voltage/Emitter Current. Here is an example- 6.7E-5 = 2.5/0.03731.

How to calculate Resistance of Emitter in Common-Base Amplifier?

With Input Voltage (V_in) & Emitter Current (i_e) we can find Resistance of Emitter in Common-Base Amplifier using the formula - Emitter Resistance = Input Voltage/Emitter Current.

Can the Resistance of Emitter in Common-Base Amplifier be negative?

No, the Resistance of Emitter in Common-Base Amplifier, measured in Electric Resistance cannot be negative.

Which unit is used to measure Resistance of Emitter in Common-Base Amplifier?

Resistance of Emitter in Common-Base Amplifier is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Resistance of Emitter in Common-Base Amplifier can be measured.

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Resistance of Emitter in Common-Base Amplifier Formula

Resistance of Emitter in Common-Base Amplifier Example

Resistance of Emitter in Common-Base Amplifier Solution

Resistance of Emitter in Common-Base Amplifier Formula Elements

Other formulas in Common Base Amplifier category

How to Evaluate Resistance of Emitter in Common-Base Amplifier?

FAQs on Resistance of Emitter in Common-Base Amplifier

Variable Name