Explain The Background of The Idea of Quantum Theory

Black body

Idealised body that is able to absorb all electromagnetic radiation

As the temperature objek meningkat

Object acts as a black body radiator

Isaac Newton

Described light as a single stream of particles

Thomas Young

Conducted double-slit experiment on light

John Dalton

Matter consists of basic particles (atoms)

J. J. Thomson

Discovered negatively charged subatomic

Max Plank

Introduced the concept of quantum (discrete energy)

Albert Einstein

Introduced the photon concept

Niels Bohr

Explained the production of line spectrum by hydrogen atoms

Louis de Broglie

Introduced the hypothesis on the wave nature

Physics