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Atomic Spectra MCQs with Answers

Welcome to the Atomic Spectra MCQs with Answers. In this post, we have shared Atomic Spectra Online Test for different competitive exams. Find practice Atomic Spectra Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Atomic Spectra.

Atomic Spectra Online Quiz

By presenting 3 options to choose from, Atomic Spectra Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Atomic Spectra Questions and Answers and click over the correct answer.

  • Test Name: Atomic Spectra MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

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Atomic Spectra MCQs

Atomic Spectra

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1 / 40

What is the term for the study of atomic and molecular interactions with electromagnetic radiation?

2 / 40

What is the term for the emission of light by a substance after it has absorbed electromagnetic radiation?

3 / 40

Who discovered the quantization of angular momentum in 1925?

4 / 40

What is the term for the process where the wavelength of X-rays changes when scattered by electrons?

5 / 40

What is the term for the phenomenon where a moving source of waves changes the observed frequency of the waves?

6 / 40

Who discovered the concept of wave-particle duality in 1905?

7 / 40

What is the term for the process where a substance absorbs light energy and re-emits it as visible light?

8 / 40

What is the term for the process where a substance absorbs electromagnetic radiation and re-emits it as visible light?

9 / 40

What is the term for the process of measuring both the position and momentum of a particle simultaneously to a high degree of precision impossible?

10 / 40

What is the term for the process where an electron jumps from a higher energy level to a lower one, emitting a photon?

11 / 40

What is the term for the study of atomic and molecular interactions with electromagnetic radiation?

12 / 40

What is the term for the study of atomic and molecular interactions with electromagnetic radiation?

13 / 40

Who discovered the quantization of light energy in 1900?

14 / 40

What is the term for the process where a substance absorbs electromagnetic radiation and re-emits it as visible light?

15 / 40

Who discovered the quantization of electric charge in 1909?

16 / 40

Who proposed the concept of quantized energy levels in atoms in 1913?

17 / 40

What is the term for the process of measuring both the position and momentum of a particle simultaneously to a high degree of precision impossible?

18 / 40

What is the term for the emission of light by atoms or molecules excited to higher energy levels?

19 / 40

What is the term for the quantized units of electromagnetic radiation?

20 / 40

What is the term for the phenomenon where a moving source of waves changes the observed frequency of the waves?

21 / 40

What is the term for the emission of light by a substance after it has absorbed electromagnetic radiation?

22 / 40

What is the term for the emission of light by a substance after it has been excited by external energy?

23 / 40

What is the term for the emission of light by atoms or molecules when excited by an external source?

24 / 40

What is the phenomenon where electrons are emitted from a material when light of certain frequencies shines on it?

25 / 40

What is the term for the process of measuring both the position and momentum of a particle simultaneously to a high degree of precision impossible?

26 / 40

What is the term for the phenomenon where light behaves as both a wave and a particle?

27 / 40

What is the term for the emission of light by a substance after it has absorbed energy and re-emits it as visible light?

28 / 40

What is the term for the emission of light by a substance after it has absorbed energy and re-emits it as visible light?

29 / 40

What is the term for the effect where the wavelength of X-rays changes when scattered by electrons?

30 / 40

What is the term for the emission of light by atoms or molecules when excited by an external source?

31 / 40

What is the term for the quantized units of electromagnetic radiation?

32 / 40

What is the term for the process where the wavelength of X-rays changes when scattered by electrons?

33 / 40

Who discovered the quantization of energy levels in atoms in 1913?

34 / 40

Who discovered the quantization of electric charge in 1909?

35 / 40

Who discovered the quantization of angular momentum in 1925?

36 / 40

Who discovered the quantization of light energy in 1900?

37 / 40

What is the term for the phenomenon where a moving source of waves changes the observed frequency of the waves?

38 / 40

What is the term for the quantized units of electromagnetic radiation?

39 / 40

Who discovered the quantization of electric charge in 1909?

40 / 40

What is the term for the emission of light by atoms or molecules when excited by an external source?

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