Threshold energy Calculator

Category	Chemistry ↺
Chemistry	Atomic structure ↺
Atomic-Structure	Photo electric effect ↺

✖Threshold frequency is defined as the minimum frequency of incident radiation below which the photoelectric emission is not possible completely.ⓘ Threshold frequency [v₀]

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✖Threshold energy or work function of a particle is the minimum kinetic energy a pair of traveling particles must have when they collide.ⓘ Threshold energy [W]

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Akshada Kulkarni

National Institute of Information Technology (NIIT), Neemrana

Akshada Kulkarni has created this Calculator and 400+ more calculators!

Suman Ray Pramanik

Indian Institute of Technology (IIT), Kanpur

Suman Ray Pramanik has verified this Calculator and 100+ more calculators!

< 1 Other formulas that you can solve using the same Inputs

Kinetic energy of photoelectrons

Kinetic Energy=[hP]*(Frequency of photon-Threshold frequency) Go

< 1 Other formulas that calculate the same Output

Threshold energy when energy of photon is given

Threshold energy=Energy of photon-Kinetic Energy Go

Threshold energy Formula

Threshold energy=[hP]*Threshold frequency
W=[hP]*v<sub>0</sub>

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What is threshold energy?

Threshold Energy is the minimum Kinetic Energy the molecules must have to bring about effective collisions between two reactant molecules which are considered as spheres, thus resulting in a chemical reaction between the two reactants.

How to Calculate Threshold energy?

Threshold energy calculator uses Threshold energy=[hP]*Threshold frequency to calculate the Threshold energy, The Threshold energy of a particle is the minimum kinetic energy a pair of traveling particles must have when they collide. Threshold energy and is denoted by W symbol.

How to calculate Threshold energy using this online calculator? To use this online calculator for Threshold energy, enter Threshold frequency (v₀) and hit the calculate button. Here is how the Threshold energy calculation can be explained with given input values -> 6.626E-32 = [hP]*100.

FAQ

What is Threshold energy?

The Threshold energy of a particle is the minimum kinetic energy a pair of traveling particles must have when they collide and is represented as W=[hP]*v₀ or Threshold energy=[hP]*Threshold frequency. Threshold frequency is defined as the minimum frequency of incident radiation below which the photoelectric emission is not possible completely.

How to calculate Threshold energy?

The Threshold energy of a particle is the minimum kinetic energy a pair of traveling particles must have when they collide is calculated using Threshold energy=[hP]*Threshold frequency. To calculate Threshold energy, you need Threshold frequency (v₀). With our tool, you need to enter the respective value for Threshold frequency and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Threshold energy?

In this formula, Threshold energy uses Threshold frequency. We can use 1 other way(s) to calculate the same, which is/are as follows -

Threshold energy=Energy of photon-Kinetic Energy

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