QUANTUM PHYSICS KSSM

The concept of matter wave was suggested by

• Heisenberg

• de Broglie

• Schrodinger

• Niels Bohr

Radiation and matter that has the properties of both particle and wave is called

• confusion

• mixing

• entanglement

• wave-particle duality

Max Planck's great discovery was that radiation energy is emitted in packets that he called

• quanta

• wave functions

• photons

• electrons

Niels Bohr used quantum physics to describe the atomic structure of

• hydrogen

• zinc

• helium

• carbon

In an electron microscope , light source is replaced by the beam of very fast moving __________.

• neutron

• proton

• electron

• photon

Electron microscope is much more powerful than a

• compound microscope

• simple microscope

• stereo microscope

• optical microscope

A _______ is an idealised body that is able to absorb all electromagnetic radiation that falls on it.

_______ merupakan suatu jasad unggul yang berupaya menyerap semua sinaran elektromagnet yang jatuh padanya.

• Black body

  Jasad hitam

• White body

  Jasad putih

• Planck’s body

  Jasad Planck

• Radiator body

  Jasad pemancar

A black body can emit thermal radiation depending on its _______.

Jasad hitam juga dapat memancarkan sinaran termal bergantung pada _______.

• Pressure

  Tekanan

• Volume

  Isipadu

• Temperature

  Suhu

• Light intensity

  Keamatan cahaya

_______ is a discrete energy packet and not a continuous energy.

_______ ialah paket tenaga yang diskrit dan bukan tenaga selanjar.

• Quantum theory

  Teori Quantum

• Quantum of energy

  Kuantum tenaga

• Photon

  Foton

• Wave-Particle Duality

  Kedualan Gelombang-Zarah

A particle is said to have wave-particle duality when that particle exhibits the properties of both _______ and _______

Suatu zarah dikatakan bersifat kedualan gelombang-zarah apabila zarah tersebut menunjukkan kedua-dua sifat _______ dan _______

• Wave, Atom

  Gelombang, Atom

• Wave, Light

  Gelombang, Cahaya

• Electron, Particle

  Elektron, Zarah

• Wave, Particle

  Gelombang, Zarah