# Identifying the Correct Sketch for a Spectrum of Light Emitted by Transitions in a Bohr-like Atom of Specified Energy Levels

• 1.

The emission spectrum of Hydrogen is shown below.

Identify the band formed by an electron transitioning from the third to the second energy level.

• The third band from the right

• The second band from the right

• The first band from the right

• The fourth band from the right

• 2.

The following is the emission spectrum of Hydrogen.

Which band is formed by the electron jumping from the fourth energy level to the second energy level?

• The second band from the right

• The fourth band from the right

• The third band from the right

• The first band from the right

• 3.

The emission spectrum of Hydrogen is given below.

Identify the third line of the Balmer series, i.e. the line formed the electron jumping from the fifth to the second energy level.

• The third line from the left

• The fourth line from the left

• The first line from the left

• The second line from the left

• 4.

The following image shows the emission spectrum of hydrogen.

Identify the band formed by the electron jumping from the sixth to the second energy level.

• The second band from the left

• The fourth band from the left

• The third band from the left

• The first band from the left

• 5.

The emission spectra of two unknown substances are given below.

#### B:

Which one of them contains the band for the electron jumping from the fourth to the third energy level in singly ionized Helium?

• Both A and B

• A

• Neither

• B

• 6.

Two unknown substances A and B have the following emission spectra.

#### B:

Which one of them contains the band for the transition from the third to the second energy level of Hydrogen?

• Both

• B

• Neither

• A

• 7.

Two unknown emission spectra are provided below.

#### B:

Which of these emission spectra contain the band corresponding to the transition from the fourth to the third energy level in a singly ionized helium?

• Both

• B

• Neither

• A

• 8.

Following are four unknown emission spectra.

#### D:

Identify the one that contains the band for the electron jumping from the third to the second energy level in Hydrgen.

• C

• A

• B

• D

• 9.

Take a look at the two unknown emission spectra below.

#### 2.

By looking for the emission line corresponding to the transition from the fourth to the second energy level in Hydrogen, find out which one of these substances is Hydrogen.

• Substance 1

• Both substances

• Neither substance

• Substance 2

• 10.

Four unknown emission spectra are given below.

#### 4.

By looking for the emission band corresponding to the transition from the fourth energy level to the third, find out which one of these substances is singly ionized Helium.

• Substance 3

• Substance 4

• Substance 1

• Substance 2

• 11.

An electron jumps from the fifth to the third energy level inside a lithium atom. Identify the spectrum containing the emission band of the electron described above.

Lithium atomic number: 3

• 12.

An electron jumps from the sixth to the third energy level inside a boron atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Boron: 5

• 13.

An electron jumps from the fourth to the second energy level inside an oxygen atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Oxygen: 8

• 14.

An electron jumps from the fifth to the seventh energy level inside a fluorine atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Fluorine: 9

• 15.

An electron jumps from the fourth to the sixth energy level inside a sodium atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Sodium: 11

• 16.

An electron jumps from the first to the fourth energy level inside a nitrogen atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Nitrogen: 7

• 17.

An electron jumps from the second to the fifth energy level inside a hydrogen atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Hydrogen: 1

• 18.

An electron jumps from the fourth to the seventh energy level inside a silica atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Silica: 14

• 19.

An electron jumps from the third to the sixth energy level inside a chlorine atom. Identify the spectrum containing the emission band of the electron described above.

Chlorine atomic number: 17

• 20.

An electron jumps from the fourth to the second energy level inside a helium atom. Identify the spectrum containing the emission band of the electron described above.

Atomic number of Helium: 2

• 21.

A Bohr-like atom has the following energy levels:

{eq}E_1 = -667.00 \, \textrm{eV} \\ E_2 = -166.76 \, \textrm{eV} \\ E_3 = -74.11 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 22.

A Bohr-like atom has the following energy levels:

{eq}E_1 = -54.45 \, \textrm{eV} \\ E_2 = -13.61 \, \textrm{eV} \\ E_3 = -6.05 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 23.

A Bohr-like atom has the following energy levels:

{eq}E_2 = -13.61 \, \textrm{eV} \\ E_3 = -6.05 \, \textrm{eV} \\ E_4 = -3.40 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 24.

A Bohr-like atom has the following energy levels:

{eq}E_3 = -6.05 \, \textrm{eV} \\ E_4 = -3.40 \, \textrm{eV} \\ E_5 = -2.18 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 25.

A Bohr-like atom has the following energy levels:

{eq}E_3 = -13.61 \, \textrm{eV} \\ E_4 = -7.66 \, \textrm{eV} \\ E_5 = -4.90 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 26.

A Bohr-like atom has the following energy levels:

{eq}E_5 = -4.90 \, \textrm{eV} \\ E_6 = -3.40 \, \textrm{eV} \\ E_7 = -2.50 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 27.

A Bohr-like atom has the following energy levels:

{eq}E_2 = -54.45 \, \textrm{eV} \\ E_3 = -24.20 \, \textrm{eV} \\ E_4 = -13.61 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 28.

A Bohr-like atom has the following energy levels:

{eq}E_4 = -13.61 \, \textrm{eV} \\ E_5 = -8.71 \, \textrm{eV}\\ E_6 = -6.05 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?

• 29.

A Bohr-like atom has the following energy levels:

{eq}E_4 = -21.27 \, \textrm{eV} \\ E_5 = -13.61 \, \textrm{eV} \\ E_6 = -9.45 \, \textrm{eV} {/eq}

Which of the following spectra show the correct emission lines if transition between all three levels are allowed?