Question 1

Charm, beauty, and truth are three quantum numbers for quarks.

Accepted Answer

A) True 
 B)False

Question 2

Since the rest energy of an electron and its antiparticle a positron is 0.511 MeV, a gamma ray must have an energy larger than 1.022 MeV to produce an electron-positron pair.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following is considered anitmatter?

Accepted Answer

A)  u 
B)  e - 
C)  e+ 
D)  d 
A)  u 
B)  e - 
C)  e+ 
D)  d

Question 4

The __________ binds quarks together.

Accepted Answer

The answer of The __________ binds quarks together....

Question 5

The spin of elementary particles is quantized.

Accepted Answer

A) True 
 B)False

Question 6

There are three flavors of quarks.

Accepted Answer

A) True 
 B)False

Question 7

A particle with a half-integral spin is a

Accepted Answer

A)  boson. 
B)  lepton. 
C)  fermion. 
D)  hadron. 
E)  muon. 
A)  boson. 
B)  lepton. 
C)  fermion. 
D)  hadron. 
E)  muon.

Question 8

Special relativity predicts that moving clocks run slow.

Accepted Answer

A) True 
 B)False

Question 9

A __________ has integral spin.

Accepted Answer

The answer of A __________ has integral spin....

Question 10

Because of the equivalence of energy and mass, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass.

Accepted Answer

A) True 
 B)False

Question 11

The strong force depends upon the electric charge of the particles involved.

Accepted Answer

A) True 
 B)False

Question 12

The quark structure of the neutron is udd.

Accepted Answer

A) True 
 B)False

Question 13

All quarks have 1/3 the electric charge of an electron.

Accepted Answer

A) True 
 B)False

Question 14

When it comes near a heavy nucleus, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass. According to special relativity, this pair production is an example of __________.

Accepted Answer

the equiva

Question 15

The top quark

Accepted Answer

A)  is the only quark not yet detected experimentally. 
B)  has been shown not to exist. 
C)  was discovered at Fermilab. 
D)  none of the above 
A)  is the only quark not yet detected experimentally. 
B)  has been shown not to exist. 
C)  was discovered at Fermilab. 
D)  none of the above

Question 16

What is the quark composition of the strange Κ+ meson?

Accepted Answer

Question 17

What is the mass of an electron in MeV/c 2?

Accepted Answer

A)  0.511 MeV/c 2 
B)  105.7 MeV/c 2 
C)  1777 MeV/c 2 
D)  none of the above 
A)  0.511 MeV/c 2 
B)  105.7 MeV/c 2 
C)  1777 MeV/c 2 
D)  none of the above

Question 18

Quarks are held together by the color force. Electrons are made of quarks.

Accepted Answer

A) True 
 B)False

Question 19

It takes approximately ___________ seconds for a particle moving at the speed of light to travel the 150 million kilometers from the Sun to Earth.

Accepted Answer

The answer of It takes approximately ___________ seconds for a...

Question 20

What is the quark structure of a neutron?

Accepted Answer

A)  uud 
B)  udd 
C)  uuu 
D)  ddd 
E)  the question does not make sense 
A)  uud 
B)  udd 
C)  uuu 
D)  ddd 
E)  the question does not make sense

Charm, beauty, and truth are three quantum numbers for quarks.

Since the rest energy of an electron and its antiparticle a positron is 0.511 MeV, a gamma ray must have an energy larger than 1.022 MeV to produce an electron-positron pair.

Which of the following is considered anitmatter?

The __________ binds quarks together.

The spin of elementary particles is quantized.

There are three flavors of quarks.

A particle with a half-integral spin is a

Special relativity predicts that moving clocks run slow.

A __________ has integral spin.

Because of the equivalence of energy and mass, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass.

The strong force depends upon the electric charge of the particles involved.

The quark structure of the neutron is udd.

All quarks have 1/3 the electric charge of an electron.

When it comes near a heavy nucleus, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass. According to special relativity, this pair production is an example of __________.

The top quark

What is the quark composition of the strange Κ⁺ meson?

What is the mass of an electron in MeV/c ²?

Quarks are held together by the color force. Electrons are made of quarks.

It takes approximately ___________ seconds for a particle moving at the speed of light to travel the 150 million kilometers from the Sun to Earth.

What is the quark structure of a neutron?

The Study of Motion

Newton S Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Filters

Exam 12: Special Relativity and Elementary Particles

Charm, beauty, and truth are three quantum numbers for quarks.

Since the rest energy of an electron and its antiparticle a positron is 0.511 MeV, a gamma ray must have an energy larger than 1.022 MeV to produce an electron-positron pair.

Which of the following is considered anitmatter?

The __________ binds quarks together.

The spin of elementary particles is quantized.

There are three flavors of quarks.

A particle with a half-integral spin is a

Special relativity predicts that moving clocks run slow.

A __________ has integral spin.

Because of the equivalence of energy and mass, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass.

The strong force depends upon the electric charge of the particles involved.

The quark structure of the neutron is udd.

All quarks have 1/3 the electric charge of an electron.

When it comes near a heavy nucleus, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass. According to special relativity, this pair production is an example of __________.

The top quark

What is the quark composition of the strange Κ+ meson?

What is the mass of an electron in MeV/c 2?

Quarks are held together by the color force. Electrons are made of quarks.

It takes approximately ___________ seconds for a particle moving at the speed of light to travel the 150 million kilometers from the Sun to Earth.

What is the quark structure of a neutron?

The Study of Motion

Newton S Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Filters

What is the quark composition of the strange Κ⁺ meson?

What is the mass of an electron in MeV/c ²?