MDACT Physics

Atomic Spectra MDCAT Quiz with Answers

Atomic Spectra MDCAT Quiz the unique set of wavelengths of light emitted or absorbed by atoms as the electrons change energy levels within an atom. Every element has a unique atomic spectrum, which serves as a “fingerprint” for that element. This spectrum is seen with the help of a spectrometer and comprises certain lines corresponding to the differences in energy between the allowed energy levels of the atom. Atomic spectra played an important role in the early development of quantum mechanics, specifically in understanding the behavior of electrons in atoms. Bohr’s model of the atom explained these spectra by assuming electrons exist in definite orbits around the nucleus and light is either emitted or absorbed as the electrons jump from one orbit to another. For MDCAT students, the concept of atomic spectra is very important for solving problems relating to atomic structure and light interactions.

Test Your Knowledge with an MDCAT Quiz

An MDCAT Quiz on Atomic Spectra will strengthen your understanding of the principles behind emission and absorption spectra. These quizzes include subjects such as Bohr’s Model, the calculation of wavelengths using the Rydberg formula, and differences between continuous, line, and band spectra. Regular practice will ensure that you are well-prepared to handle questions on the atomic spectra that come up in the MDCAT exam—questions that frequently test knowledge about atomic structure and light behavior.

  • Test Name: Atomic Spectra MDCAT Quiz
  • Type: Quiz Test
  • Total Questions: 30
  • Total Marks: 30
  • Time: 30 minutes

Note: Answer of the questions will change randomly each time you start the test, once you are finished, click the View Results button.

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Free Flashcards for Quick Revision

The free flashcards on Atomic Spectra will quickly summarize important concepts like Bohr’s energy levels, the Rydberg equation, and applications of atomic spectra in the identification of elements. Flashcards are good for a quick review of important formulas and definitions, helping you retain critical information for the MDCAT exam.

The atomic spectra of an element are produced when:

Electrons transition between energy levels

The spectrum of hydrogen is known as:

Balmer series

The emission spectrum of hydrogen consists of:

Discrete lines

The Rydberg formula is used to predict:

The wavelengths of spectral lines

The energy of a photon emitted or absorbed during an atomic transition is proportional to:

The difference in energy levels

In the Bohr model, the angular momentum of an electron is:

Quantized

The Lyman series in the hydrogen spectrum corresponds to transitions to:

The n = 1 energy level

The Balmer series in the hydrogen spectrum corresponds to transitions to:

The n = 2 energy level

In atomic spectra, the wavelengths of emitted photons depend on:

The energy difference between levels

The energy of an electron in the nth orbit of hydrogen is given by the formula:

E = -13.6/n² eV

The transition of an electron from a higher to a lower energy level results in:

Emission of light

The term "excitation" in atomic spectra refers to:

Moving electrons to higher energy levels

The wavelength of the emitted radiation is inversely proportional to:

The energy difference between levels

The Paschen series in the hydrogen spectrum corresponds to transitions to:

The n = 3 energy level

The first spectral line in the Balmer series corresponds to the transition from n = 3 to:

n = 2

The spectral lines produced by hydrogen are all:

Characteristic of the element

The hydrogen spectrum is an example of:

Line spectra

The series of lines in the hydrogen spectrum are named according to:

The final energy level

The Rydberg constant is used to calculate the wavelengths of:

Hydrogen spectral lines

The wavelength of light emitted in an atomic transition is determined by:

The energy difference between levels

In the Bohr model, the orbits of electrons are:

Circular

The energy difference between two levels in an atom is proportional to:

The frequency of the emitted photon

The transition of an electron from the n = 3 to n = 2 energy level in hydrogen produces light in the:

Balmer series

The absorption spectra are produced when:

Electrons absorb energy and move to higher levels

The atomic spectrum of hydrogen consists of lines because:

The energy levels are quantized

The frequency of the emitted radiation during an atomic transition depends on:

The energy difference between the two levels

The wavelength of light emitted during a transition in an atom can be calculated using:

The Rydberg formula

The lines in an atomic emission spectrum correspond to:

Transitions of electrons between discrete energy levels

The number of spectral lines produced in a hydrogen atom depends on:

The difference in principal quantum numbers

The electron in a hydrogen atom can absorb a photon and jump to a higher energy level. This process is called:

Absorption

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