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## Credits

National Institute of Technology (NIT), Jamshedpur
Anirudh Singh has created this Calculator and 200+ more calculators!
Vishwakarma Government Engineering College (VGEC), Ahmedabad
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## Wavelength Using Energy Solution

STEP 0: Pre-Calculation Summary
Formula Used
wavelength = Plancks Constant/sqrt(2*Mass*Energy In Electron Volts)
λ = h/sqrt(2*m*E)
This formula uses 1 Functions, 3 Variables
Functions Used
sqrt - Squre root function, sqrt(Number)
Variables Used
Plancks Constant- Plancks Constant is the quantum of electromagnetic action that relates a photon's energy to its frequency.
Mass - Mass is the quantity of matter in a body regardless of its volume or of any forces acting on it. (Measured in Kilogram)
Energy In Electron Volts - Energy In Electron Volts is the energy consumed by the body when measured in electron volts. (Measured in Electron-Volt)
STEP 1: Convert Input(s) to Base Unit
Plancks Constant: 1 --> No Conversion Required
Mass: 35.45 Kilogram --> 35.45 Kilogram No Conversion Required
Energy In Electron Volts: 1 Electron-Volt --> 1.60217733000001E-19 Joule (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
λ = h/sqrt(2*m*E) --> 1/sqrt(2*35.45*1.60217733000001E-19)
Evaluating ... ...
λ = 296702763.391015
STEP 3: Convert Result to Output's Unit
296702763.391015 Meter --> No Conversion Required
296702763.391015 Meter <-- Wavelength
(Calculation completed in 00.010 seconds)

## < 10+ Bohr's atomic model Calculators

radius_of_orbit = ((Quantum Number^2)*([hP]^2))/(4*(pi^2)*[Mass-e]*[Coulomb]*Atomic number*([Charge-e]^2)) Go
Total energy of electron in nth orbit
energy = (-([Mass-e]*([Charge-e]^4)*(Atomic number^2))/(8*([Permitivity-vacuum]^2)*(Quantum Number^2)*([hP]^2))) Go
Radius of Bohr's orbit for the Hydrogen atom
Ionization potential
ionization_potential = ([Rydberg]*(Atomic number^2))/(Quantum Number^2) Go
Time period of revolution of electron
time_period_of_electron = (2*pi*Radius of orbit)/Velocity of electron Go
Radius of orbit when kinetic energy of electron is given
radius_of_orbit = (Atomic number*([Charge-e]^2))/(2*Kinetic Energy) Go
Velocity of electron in orbit when angular velocity is given
velocity_of_electron = Angular Velocity*Radius of orbit Go
Radius of orbit when angular velocity is given
radius_of_orbit = Velocity of electron/Angular Velocity Go
Angular velocity of electron
angular_velocity = Velocity of electron/Radius of orbit Go
Wave number when frequency of photon is given
wave_number_of_particle = Frequency of photon/[c] Go

### Wavelength Using Energy Formula

wavelength = Plancks Constant/sqrt(2*Mass*Energy In Electron Volts)
λ = h/sqrt(2*m*E)

## What is Bohr's theory?

Bohr's theory is a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well defined quantities.

## How to Calculate Wavelength Using Energy?

Wavelength Using Energy calculator uses wavelength = Plancks Constant/sqrt(2*Mass*Energy In Electron Volts) to calculate the Wavelength, The Wavelength Using Energy formula is defined as the distance covered by the wave in one oscillation.Si Unit of wavelength is meter. Wavelength and is denoted by λ symbol.

How to calculate Wavelength Using Energy using this online calculator? To use this online calculator for Wavelength Using Energy, enter Plancks Constant (h), Mass (m) and Energy In Electron Volts (E) and hit the calculate button. Here is how the Wavelength Using Energy calculation can be explained with given input values -> 2.967E+8 = 1/sqrt(2*35.45*1.60217733000001E-19).

### FAQ

What is Wavelength Using Energy?
The Wavelength Using Energy formula is defined as the distance covered by the wave in one oscillation.Si Unit of wavelength is meter and is represented as λ = h/sqrt(2*m*E) or wavelength = Plancks Constant/sqrt(2*Mass*Energy In Electron Volts). Plancks Constant is the quantum of electromagnetic action that relates a photon's energy to its frequency, Mass is the quantity of matter in a body regardless of its volume or of any forces acting on it and Energy In Electron Volts is the energy consumed by the body when measured in electron volts.
How to calculate Wavelength Using Energy?
The Wavelength Using Energy formula is defined as the distance covered by the wave in one oscillation.Si Unit of wavelength is meter is calculated using wavelength = Plancks Constant/sqrt(2*Mass*Energy In Electron Volts). To calculate Wavelength Using Energy, you need Plancks Constant (h), Mass (m) and Energy In Electron Volts (E). With our tool, you need to enter the respective value for Plancks Constant, Mass and Energy In Electron Volts 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 Wavelength?
In this formula, Wavelength uses Plancks Constant, Mass and Energy In Electron Volts. We can use 10 other way(s) to calculate the same, which is/are as follows -
• radius_of_orbit = (Atomic number*([Charge-e]^2))/(2*Kinetic Energy)
• velocity_of_electron = Angular Velocity*Radius of orbit
• radius_of_orbit = Velocity of electron/Angular Velocity
• radius_of_orbit = ((Quantum Number^2)*([hP]^2))/(4*(pi^2)*[Mass-e]*[Coulomb]*Atomic number*([Charge-e]^2))