Atomic Theory and Bohr's Model
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Questions and Answers

Which of the following is a key development that contributed to Bohr's model of the atom?

  • Discovery of protons
  • Existence of electrons
  • Dual character of electromagnetic radiation (correct)
  • The belief in the indivisible atom
  • The wave nature of electromagnetic radiation was first understood through studies of atomic spectra.

    False

    What type of radiation is made up of electromagnetic radiation?

    Thermal radiation

    The two major developments that influenced the formulation of Bohr's model were the dual character of electromagnetic radiation and experimental results related to ________.

    <p>atomic spectra</p> Signup and view all the answers

    Match the following topics with their significance in atomic theory:

    <p>Dual nature of electromagnetic radiation = Foundation for Bohr's model Atomic spectra = Understanding electron arrangements Thermal radiation = Study of emission and absorption Rutherford's model = Precursor to Bohr's model</p> Signup and view all the answers

    Which of the following statements is true regarding electromagnetic radiation?

    <p>It exhibits both wave-like and particle-like properties.</p> Signup and view all the answers

    According to the development of atomic theory, thermal radiation can be studied to understand electromagnetic radiation.

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

    Name one physicist who contributed to the development of the atomic model before Bohr.

    <p>Ernest Rutherford</p> Signup and view all the answers

    The oscillating electric and magnetic components of a wave pertain to the properties of ________ radiation.

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

    What aspect of electromagnetic radiation did physicists study in the mid-nineteenth century?

    <p>The interaction of radiation with matter</p> Signup and view all the answers

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