Planck's Equation Calculator

What is Planck's Equation?

Planck's equation (E = hf) relates the energy of a photon to its frequency. This fundamental equation established the quantum nature of light and laid the foundation for quantum mechanics.

Key Concepts

Important relationships in quantum physics:

• Energy-Frequency: E = hf
• Wavelength-Frequency: c = λf
• Energy-Wavelength: E = hc/λ

Constants

Key constants in quantum calculations:

• Planck's constant (h) = 6.626 × 10⁻³⁴ J·s
• Speed of light (c) = 2.998 × 10⁸ m/s
• Electron volt conversion: 1 eV = 1.602 × 10⁻¹⁹ J

Applications

Planck's equation is used in:

• Photoelectric effect
• Spectroscopy
• Quantum computing
• Solar cell technology