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Mode CalculatorFind the repeated value in a three-value dataset.Score 30modePhoton Energy CalculatorCalculate photon energy, frequency, and wavelength using Planck's equation.Score 24modePhoton Frequency CalculatorFind photon frequency from energy or wavelength and compare related photon values.Score 24modeDe Broglie Wavelength CalculatorCalculate matter-wave wavelength from momentum, mass, and velocity.Score 24modeHeisenberg Uncertainty CalculatorCalculate minimum position or momentum uncertainty from the uncertainty principle.Score 24modeRest Mass Energy CalculatorCalculate rest mass energy from mass or mass from rest energy.Score 24modeRadioactive Decay CalculatorCalculate remaining quantity, initial quantity, half-life, or time for radioactive decay.Score 24modeLorentz Factor CalculatorCalculate Lorentz factor from velocity or velocity from Lorentz factor.Score 24modePhoton Wavelength CalculatorCalculate photon wavelength from energy or frequency with meters, nanometers, and picometers.Score 22modePhoton Momentum CalculatorCalculate photon momentum from wavelength or energy.Score 22modeMatter Wave CalculatorAnalyze matter-wave wavelength, momentum, velocity, and energy estimates.Score 22modePlanck Equation CalculatorUse Planck's equation to calculate energy, frequency, or wavelength.Score 22modeParticle in a Box CalculatorCalculate energy levels, box length, or quantum number approximation for a one-dimensional particle in a box.Score 22modeHydrogen Energy Level CalculatorCalculate hydrogen atom energy levels, transition energy, and emitted or absorbed photon wavelength.Score 22modeBohr Radius CalculatorCalculate Bohr orbit radius for hydrogen-like atoms.Score 22modeElectron Transition Energy CalculatorCalculate electron transition energy and photon wavelength for hydrogen-like transitions.Score 22modeQuantum Harmonic Oscillator CalculatorCalculate quantum harmonic oscillator energy from angular frequency and quantum number.Score 22modeQuantum Tunneling CalculatorEstimate tunneling probability through a rectangular potential barrier.Score 22modeProbability Density CalculatorCalculate probability density from real and imaginary wave function amplitudes.Score 22modeWave Function CalculatorCalculate simple wave function phase, real value, wavelength, and frequency relationships.Score 22mode