Question 1

What is the symbol used for Planck's constant?

Accepted Answer

A) p 
B)    
C) h 
D) none of the above 
A) p 
B)    
C) h 
D) none of the above

Question 2

An atom can be excited into a higher energy state by absorbing a photon.

Accepted Answer

A) True 
 B)False

Question 3

A hydrogen atom emits a photon as it makes a transition from the n = 4 state to the n = 3 state.The energies of these two states are -0.9 eV and -1.5 eV,respectively.
(a)What is the energy of the photon?
(b)What is its frequency?

Accepted Answer

(a)0.6 eV,

Question 4

Characteristic peaks occur in an x-ray spectrum of an atom because electrons in the atom make transitions to lower energy levels after being bombarded with high energy electrons.

Accepted Answer

A) True 
 B)False

Question 5

Ionization is a process whereby an atom acquires enough energy so that one or more of its electrons __________ from the nucleus.

Accepted Answer

The answer of Ionization is a process whereby an atom...

Question 6

The __________ states that a particle cannot be precisely localized.

Accepted Answer

uncertaint

Question 7

The person who developed the exclusion principle was __________.

Accepted Answer

The answer of The person who developed the exclusion principle...

Question 8

What does it mean for something to be "quantized?"

Accepted Answer

A) It can have only certain discrete values. 
B) It can have only integer values. 
C) It can have values only between certain limits. 
D) none of the above 
A) It can have only certain discrete values. 
B) It can have only integer values. 
C) It can have values only between certain limits. 
D) none of the above

Question 9

The highest energy level in an atom corresponds to n = _________.

Accepted Answer

The answer of The highest energy level in an atom...

Question 10

__________ in an x-ray spectrum of an atom occur because electrons in the atom make transitions to lower energy levels after being bombarded with high energy electrons.

Accepted Answer

Characteri

Question 11

The energy level diagram for hydrogen  
-The ionization energy of hydrogen is __________.

Accepted Answer

The answer of The energy level diagram for hydrogen ...

Question 12

In a laser the emitted light is __________.

Accepted Answer

monochroma

Question 13

When the intensity of the light is increased in a photoelectric effect experiment,the energy of the emitted electrons

Accepted Answer

A) increases. 
B) decreases. 
C) stays the same. 
D) becomes more quantized. 
E) becomes less quantized. 
A) increases. 
B) decreases. 
C) stays the same. 
D) becomes more quantized. 
E) becomes less quantized.

Question 14

If an electron acquires more than the ionization energy,the electron will return to the ground state.

Accepted Answer

A) True 
 B)False

Question 15

In the Bohr model of the atom,a photon may be _________ when an electron jumps from a large,high energy orbit to a smaller,low energy orbit.

Accepted Answer

The answer of In the Bohr model of the atom,a...

Question 16

The Balmer series of emission lines from hydrogen lie in the ________ part of the EM spectrum.

Accepted Answer

A) near infrared 
B) infrared 
C) visible 
D) ultraviolet 
A) near infrared 
B) infrared 
C) visible 
D) ultraviolet

Question 17

The element helium was discovered by studying the Sun's spectrum.

Accepted Answer

A) True 
 B)False

Question 18

When the frequency of the light is increased in a photoelectric effect experiment,the energy of the emitted electrons __________.

Accepted Answer

The answer of When the frequency of the light is...

Question 19

How small an object can a scanning tunneling microscope "see?"

Accepted Answer

A) about the size of a mushroom spore 
B) about the size of a living cell 
C) as small as a single atom 
D) as small as the nucleus of an atom 
A) about the size of a mushroom spore 
B) about the size of a living cell 
C) as small as a single atom 
D) as small as the nucleus of an atom

Question 20

The energy level diagram for hydrogen  
-The ionization energy of hydrogen is

Accepted Answer

A) 1.5 eV. 
B) 1.9 eV. 
C) 3.4 eV. 
D) 10.2 eV. 
E) 13.6 eV. 
A) 1.5 eV. 
B) 1.9 eV. 
C) 3.4 eV. 
D) 10.2 eV. 
E) 13.6 eV.

What is the symbol used for Planck's constant?

An atom can be excited into a higher energy state by absorbing a photon.

A hydrogen atom emits a photon as it makes a transition from the n = 4 state to the n = 3 state.The energies of these two states are -0.9 eV and -1.5 eV,respectively. (a)What is the energy of the photon? (b)What is its frequency?

Characteristic peaks occur in an x-ray spectrum of an atom because electrons in the atom make transitions to lower energy levels after being bombarded with high energy electrons.

Ionization is a process whereby an atom acquires enough energy so that one or more of its electrons __________ from the nucleus.

The __________ states that a particle cannot be precisely localized.

The person who developed the exclusion principle was __________.

What does it mean for something to be "quantized?"

The highest energy level in an atom corresponds to n = _________.

__________ in an x-ray spectrum of an atom occur because electrons in the atom make transitions to lower energy levels after being bombarded with high energy electrons.

The energy level diagram for hydrogen -The ionization energy of hydrogen is __________.

In a laser the emitted light is __________.

When the intensity of the light is increased in a photoelectric effect experiment,the energy of the emitted electrons

If an electron acquires more than the ionization energy,the electron will return to the ground state.

In the Bohr model of the atom,a photon may be _________ when an electron jumps from a large,high energy orbit to a smaller,low energy orbit.

The Balmer series of emission lines from hydrogen lie in the ________ part of the EM spectrum.

The element helium was discovered by studying the Sun's spectrum.

When the frequency of the light is increased in a photoelectric effect experiment,the energy of the emitted electrons __________.

How small an object can a scanning tunneling microscope "see?"

The energy level diagram for hydrogen -The ionization energy of hydrogen is

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Exam 10: Atomic Physics

What is the symbol used for Planck's constant?

An atom can be excited into a higher energy state by absorbing a photon.

A hydrogen atom emits a photon as it makes a transition from the n = 4 state to the n = 3 state.The energies of these two states are -0.9 eV and -1.5 eV,respectively. (a)What is the energy of the photon? (b)What is its frequency?

Characteristic peaks occur in an x-ray spectrum of an atom because electrons in the atom make transitions to lower energy levels after being bombarded with high energy electrons.

Ionization is a process whereby an atom acquires enough energy so that one or more of its electrons __________ from the nucleus.

The __________ states that a particle cannot be precisely localized.

The person who developed the exclusion principle was __________.

What does it mean for something to be "quantized?"

The highest energy level in an atom corresponds to n = _________.

__________ in an x-ray spectrum of an atom occur because electrons in the atom make transitions to lower energy levels after being bombarded with high energy electrons.

The energy level diagram for hydrogen -The ionization energy of hydrogen is __________.

In a laser the emitted light is __________.

When the intensity of the light is increased in a photoelectric effect experiment,the energy of the emitted electrons

If an electron acquires more than the ionization energy,the electron will return to the ground state.

In the Bohr model of the atom,a photon may be _________ when an electron jumps from a large,high energy orbit to a smaller,low energy orbit.

The Balmer series of emission lines from hydrogen lie in the ________ part of the EM spectrum.

The element helium was discovered by studying the Sun's spectrum.

When the frequency of the light is increased in a photoelectric effect experiment,the energy of the emitted electrons __________.

How small an object can a scanning tunneling microscope "see?"

The energy level diagram for hydrogen -The ionization energy of hydrogen is

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Nuclear Physics

Special Relativity and Elementary Particles

Filters