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Physics: The Science of Matter and Energy
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Physics: The Science of Matter and Energy

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Questions and Answers

What is the origin of the word 'physics'?

  • Greek (correct)
  • Sumerian
  • Egyptian
  • Latin
  • Which branch of physics directly contributed to the development of television and computers?

  • Solid-state physics (correct)
  • Nuclear physics
  • Electromagnetism
  • Thermodynamics
  • What did advances in thermodynamics lead to?

  • Development of domestic appliances
  • Transformation of modern-day society
  • Development of industrialization (correct)
  • Development of calculus
  • Which natural science is the oldest?

    <p>Astronomy</p> Signup and view all the answers

    Which field of physics inspired the development of calculus?

    <p>Mechanics</p> Signup and view all the answers

    Which experiment confirmed the wave-like behavior of matter using electrons?

    <p>Davisson–Germer experiment</p> Signup and view all the answers

    What is the relationship between the de Broglie wavelength and the momentum of a particle?

    <p>Inversely proportional</p> Signup and view all the answers

    What concept proposed by Louis de Broglie is also known as matter waves?

    <p>Wave-particle duality</p> Signup and view all the answers

    Which physicist first proposed the concept that matter behaves like a wave in 1924?

    <p>Louis de Broglie</p> Signup and view all the answers

    What was Max Planck investigating when he proposed the division of thermal energy into discrete quanta?

    <p>Black-body radiation</p> Signup and view all the answers

    What is the de Broglie wavelength associated with?

    <p>Particle's momentum</p> Signup and view all the answers

    Who first experimentally demonstrated the wave-like behavior of matter using electrons?

    <p>George Paget Thomson</p> Signup and view all the answers

    What did Max Planck propose in 1900 that questioned the division between light and matter?

    <p>Thermal energy of oscillating atoms is divided into discrete portions</p> Signup and view all the answers

    What is the theory of wave-particle duality central to?

    <p>Quantum Mechanics</p> Signup and view all the answers

    What type of experiment did Davisson and Germer independently use to confirm the wave-like behavior of matter?

    <p>Transmission diffraction experiment using electrons</p> Signup and view all the answers

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