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Threshold Frequency given Threshold Energy Formula

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Threshold Frequency is defined as the minimum frequency of incident radiation below which the photoelectric emission is not possible completely. Check FAQs

v 0 = \frac{W}{[hP]}

v₀ - Threshold Frequency?W - Threshold Energy?[hP] - Planck constant?

Threshold Frequency given Threshold Energy Example

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Here is how the Threshold Frequency given Threshold Energy equation looks like with Values.

Here is how the Threshold Frequency given Threshold Energy equation looks like with Units.

Here is how the Threshold Frequency given Threshold Energy equation looks like.

1.4E+36 = \frac{900}{6.6E-34}

1.4E+36Hz = \frac{900J}{6.6E-34}

1.4E+36 = \frac{900}{6.6E-34}

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Threshold Frequency given Threshold Energy Solution

Follow our step by step solution on how to calculate Threshold Frequency given Threshold Energy?

FIRST Step Consider the formula

v 0 = \frac{W}{[hP]}

Next Step Substitute values of Variables

∴

v 0 = \frac{900J}{[hP]}

Next Step Substitute values of Constants

∴

v 0 = \frac{900J}{6.6E-34}

Next Step Prepare to Evaluate

∴

v 0 = \frac{900}{6.6E-34}

Next Step Evaluate

∴

v 0 = 1.35827118422672E+36Hz

LAST Step Rounding Answer

∴

v 0 = 1.4E+36Hz

Threshold Frequency given Threshold Energy Formula Elements

Variables

Constants

Threshold Frequency

Threshold Frequency is defined as the minimum frequency of incident radiation below which the photoelectric emission is not possible completely.

Symbol: v₀

Measurement: FrequencyUnit: Hz

Note: Value can be positive or negative.

Formulas to find Threshold Frequency

Threshold Energy

Threshold Energy or work function of a particle is the minimum kinetic energy a pair of traveling particles must have when they collide.

Symbol: W

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Threshold Energy

Planck constant

Planck constant is a fundamental universal constant that defines the quantum nature of energy and relates the energy of a photon to its frequency.

Symbol: [hP]

Value: 6.626070040E-34

Other formulas in Photo Electric Effect category

Go Intensity of Light in Photo Electric Effect

I = \frac{n p}{A \cdot T photoelectric}

Go Kinetic Energy of Photoelectrons

KE photon = [hP] \cdot (ν photon - v 0)

Go Energy of Photon in Photo Electric Effect

E photon_EEF = W + KE

Go Threshold Energy given Energy of Photon

W = E photon - KE

How to Evaluate Threshold Frequency given Threshold Energy?

Threshold Frequency given Threshold Energy evaluator uses Threshold Frequency = Threshold Energy/[hP] to evaluate the Threshold Frequency, The Threshold frequency given threshold energy is defined as the minimum frequency of incident radiation below which the photoelectric emission is not possible completely. Threshold Frequency is denoted by v₀ symbol.

How to evaluate Threshold Frequency given Threshold Energy using this online evaluator? To use this online evaluator for Threshold Frequency given Threshold Energy, enter Threshold Energy (W) and hit the calculate button.

FAQs on Threshold Frequency given Threshold Energy

What is the formula to find Threshold Frequency given Threshold Energy?

The formula of Threshold Frequency given Threshold Energy is expressed as Threshold Frequency = Threshold Energy/[hP]. Here is an example- 1.4E+36 = 900/[hP].

How to calculate Threshold Frequency given Threshold Energy?

With Threshold Energy (W) we can find Threshold Frequency given Threshold Energy using the formula - Threshold Frequency = Threshold Energy/[hP]. This formula also uses Planck constant .

Can the Threshold Frequency given Threshold Energy be negative?

Yes, the Threshold Frequency given Threshold Energy, measured in Frequency can be negative.

Which unit is used to measure Threshold Frequency given Threshold Energy?

Threshold Frequency given Threshold Energy is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Threshold Frequency given Threshold Energy can be measured.

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