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Energy in Electron Volts Calculator

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✖Atomic Number is the number of protons present inside the nucleus of an atom of an element.ⓘ Atomic Number [Z]			+10% -10%
✖Quantum Number describe values of conserved quantities in the dynamics of a quantum system.ⓘ Quantum Number [n_quantum]			+10% -10%

✖Kinetic Energy of Photon is the energy carried by a single photon. It is denoted by E.ⓘ Energy in Electron Volts [KE_photon]

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Formula

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Energy in Electron Volts

Formula

KE photon = (\frac{6.8}{6.241506363094 \cdot 10^{18}}) \cdot \frac{{(Z)}^{2}}{{(n quantum)}^{2}}

Example

4.9E-18 J = (\frac{6.8}{6.241506363094 \cdot 10^{18}}) \cdot \frac{{(17)}^{2}}{{(8)}^{2}}

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Energy in Electron Volts Solution

STEP 0: Pre-Calculation Summary

Formula Used

Kinetic Energy of Photon = (6.8/(6.241506363094*10^(18)))*(Atomic Number)^2/(Quantum Number)^2
KE_photon = (6.8/(6.241506363094*10^(18)))*(Z)^2/(n_quantum)^2
This formula uses 3 Variables

Variables Used

Kinetic Energy of Photon - (Measured in Joule) - Kinetic Energy of Photon is the energy carried by a single photon. It is denoted by E.
Atomic Number - Atomic Number is the number of protons present inside the nucleus of an atom of an element.
Quantum Number - Quantum Number describe values of conserved quantities in the dynamics of a quantum system.

STEP 1: Convert Input(s) to Base Unit

Atomic Number: 17 --> No Conversion Required
Quantum Number: 8 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

KE_photon = (6.8/(6.241506363094*10^(18)))*(Z)^2/(n_quantum)^2 --> (6.8/(6.241506363094*10^(18)))*(17)^2/(8)^2

Evaluating ... ...

KE_photon = 4.91968576393127E-18

STEP 3: Convert Result to Output's Unit

4.91968576393127E-18 Joule --> No Conversion Required

FINAL ANSWER

4.91968576393127E-18 ≈ 4.9E-18 Joule <-- Kinetic Energy of Photon

(Calculation completed in 00.004 seconds)

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Created by Anirudh Singh

National Institute of Technology (NIT), Jamshedpur

Anirudh Singh has created this Calculator and 300+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< Structure of Atom Calculators

Mass Number

Go Mass Number = Number of Protons+Number of Neutrons

Electric Charge

Go Electric Charge = Number of Electron*[Charge-e]

Number of Neutrons

Go Number of Neutrons = Mass Number-Atomic Number

Wave Number of Electromagnetic Wave

Go Wave Number = 1/Wavelength of Light Wave

Energy in Electron Volts Formula

Kinetic Energy of Photon = (6.8/(6.241506363094*10^(18)))*(Atomic Number)^2/(Quantum Number)^2
KE_photon = (6.8/(6.241506363094*10^(18)))*(Z)^2/(n_quantum)^2

What are quantum numbers?

The set of numbers used to describe the position and energy of the electron in an atom are called quantum numbers. There are four quantum numbers, namely, principal, azimuthal, magnetic and spin quantum numbers. The values of the conserved quantities of a quantum system are given by quantum numbers.

How to Calculate Energy in Electron Volts?

Energy in Electron Volts calculator uses Kinetic Energy of Photon = (6.8/(6.241506363094*10^(18)))*(Atomic Number)^2/(Quantum Number)^2 to calculate the Kinetic Energy of Photon, Energy in Electron Volts formula is defined as the potential energy consumed by the particle measured in electron volts. Kinetic Energy of Photon is denoted by KE_photon symbol.

How to calculate Energy in Electron Volts using this online calculator? To use this online calculator for Energy in Electron Volts, enter Atomic Number (Z) & Quantum Number (n_quantum) and hit the calculate button. Here is how the Energy in Electron Volts calculation can be explained with given input values -> 4.9E-18 = (6.8/(6.241506363094*10^(18)))*(17)^2/(8)^2.

FAQ

What is Energy in Electron Volts?

Energy in Electron Volts formula is defined as the potential energy consumed by the particle measured in electron volts and is represented as KE_photon = (6.8/(6.241506363094*10^(18)))*(Z)^2/(n_quantum)^2 or Kinetic Energy of Photon = (6.8/(6.241506363094*10^(18)))*(Atomic Number)^2/(Quantum Number)^2. Atomic Number is the number of protons present inside the nucleus of an atom of an element & Quantum Number describe values of conserved quantities in the dynamics of a quantum system.

How to calculate Energy in Electron Volts?

Energy in Electron Volts formula is defined as the potential energy consumed by the particle measured in electron volts is calculated using Kinetic Energy of Photon = (6.8/(6.241506363094*10^(18)))*(Atomic Number)^2/(Quantum Number)^2. To calculate Energy in Electron Volts, you need Atomic Number (Z) & Quantum Number (n_quantum). With our tool, you need to enter the respective value for Atomic Number & Quantum Number 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 Kinetic Energy of Photon?

In this formula, Kinetic Energy of Photon uses Atomic Number & Quantum Number. We can use 2 other way(s) to calculate the same, which is/are as follows -

Kinetic Energy of Photon = (6.8/(6.241506363094*10^(18)))*(Atomic Number)^2/(Quantum Number)^2
Kinetic Energy of Photon = 1.085*10^-18*(Atomic Number)^2/(Quantum Number)^2

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