Definition

Noun: 1. (Physics) A theory proposing that light is transmitted as waves: This theory describes light as a wave phenomenon, characterized by properties such as interference and diffraction, in contrast to particle-based theories.

Usage Examples

• Noun:
  • The wave theory of light successfully explains phenomena like the interference patterns seen in the double-slit experiment.
  • Before the development of quantum mechanics, the wave theory was the predominant model for understanding the nature of light.

Advanced Usage

• "Undulatory theory": A historical synonym for wave theory, emphasizing the wave-like (undulatory) motion.
  • In the 19th century, the undulatory theory gained strong support from the work of scientists like Fresnel.

Variants and Related Words

• Wave-particle duality (n): The modern concept in quantum mechanics that all particles exhibit both wave-like and particle-like properties.

  • Wave-particle duality reconciles aspects of both the wave theory and the corpuscular theory of light.

• Electromagnetic wave theory (n): A specific formulation of wave theory describing light as a self-propagating wave of electric and magnetic fields.

  • Maxwell's equations form the foundation of electromagnetic wave theory.

Synonyms

• Undulatory theory
• Wave model (of light)

Related Phrases

• "Support the wave theory": To argue in favor of or provide evidence for the wave model.
  • The observation of diffraction strongly supports the wave theory.

Related Concepts

• Corpuscular theory (n): The competing historical theory that light consists of a stream of particles.
  • The debate between corpuscular theory and wave theory was a major topic in physics for centuries.
• Huygens' principle (n): A key concept in wave theory stating that every point on a wavefront is a source of secondary wavelets.
  • Huygens' principle is a cornerstone of the classical wave theory of light.

Noun

1. (physics) the theory that light is transmitted as waves