ICS Part 2 Physics Chapter 21 Short Questions Preparation

12th Class Physics
Short Questions Preparation

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Online Short Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "

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Physics - ICS Part 2 Physics Chapter 21 Short Questions Preparation

Question # 1

Define Hadrons and Leptons.

Ans 1: Hadrons: These are not elementary particle,They are composed of other elementary particle called quarks.The example of hadrons are protons,neutrons,mesons etc,They experience strong nuclear force.
Laptons: The are elementary particles.They do not experience strong nuclear force,The example of laptons are electrons .muons and neutrinos etc.

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Prepare Complete Set Wise Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "

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Set 2

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Set 3

10 Questions
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Set 4

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Set 5

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ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 1

Question # 1

Define Hadrons and Leptons.

Ans 1: Hadrons: These are not elementary particle,They are composed of other elementary particle called quarks.The example of hadrons are protons,neutrons,mesons etc,They experience strong nuclear force.
Laptons: The are elementary particles.They do not experience strong nuclear force,The example of laptons are electrons .muons and neutrinos etc.

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ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 2

Question # 1

Define decay constant.

Ans 1: Decay constant of any element is to the fraction of the decaying atoms per unit time.

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ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 3

Question # 1

What do you understand by "background radiation "?State two source of this radiation?

Ans 1: When no radioactive source is placed near the radiation detector,it records radiation,These radiations are called background radiations..
Its source are
1. Cosmic rays
2. presence of radioactive substance Earth crust and atmosphere.

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ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 4

Question # 1

Briefly describe the term radiography.

Ans 1: The radiography is a technique used in medicine such as internal imaging of the brain to determine the size and location of the tumor precisely.

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ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 5

Question # 1

What do you mean by quark?

Ans 1: Quark is the basic building block of mesons and baryons.In actual it is the basic building block matter,It is proposed by Murray Gell-Mann and G.Zweig .It is of six types: up,down,strange,charm,bottom and top.

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ICS Part 2 Physics Chapter 21 Short Questions Preparation

12th Class PhysicsShort Questions Preparation

12th Class Physics Chapter Wise Preparation

Online Short Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "

Physics - ICS Part 2 Physics Chapter 21 Short Questions Preparation

Define Hadrons and Leptons.

Why are heavy nuclei unstable?

Write name of different quarks.

Differentiate between Baryons and Mesons.

Protons and neutron are formed by what types of quarks?

Define nuclear fission.

Describe the principle of operation of solid state detector.

Write down two advantages of solid state detector over geiger muller counter.

Define background radiations.What are their sources?

How alpha and beta may ionize an atom without directly hitting the electrons?

Prepare Complete Set Wise Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 1

Define Hadrons and Leptons.

Why are heavy nuclei unstable?

Write name of different quarks.

Differentiate between Baryons and Mesons.

Protons and neutron are formed by what types of quarks?

Define nuclear fission.

Describe the principle of operation of solid state detector.

Write down two advantages of solid state detector over geiger muller counter.

Define background radiations.What are their sources?

How alpha and beta may ionize an atom without directly hitting the electrons?

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 2

Define decay constant.

What is self-quenching in Geiger Muller Counter?

Write names of hydrogen isotopes.

If you swallowed a alpha source and beta source ,which would be more dangerous to you ?Explain

What are isotopes?What do you have in common?

What are isotopes?What do they have common and what are their difference.

Write down two advantages of solid state detector over geiger muller counter.

Name the basic forces of nature.

What factor make a Fusion reaction difficult to achieve?

Why are heavy nuclei unstable?

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 3

What do you understand by "background radiation "?State two source of this radiation?

What do you mean by critical mass and critical volume?

Describe the principle of operation of solid state detector.

Name the basic forces of nature.

Protons and neutron are formed by what types of quarks?

How can radioactivity help in the treatment of cancer?

What is half line?

What are the relation between decay constantλand the half-line of a radioactive element?

Distinguished between nuclear fission and nuclear fusion.

Define Hadrons and Leptons.

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 4

Briefly describe the term radiography.

Define Half line and discuss its dependence.

Define fission and fusion reaction.

How energy released when 1 amu converted into energy?

If you swallowed a alpha source and beta source ,which would be more dangerous to you ?Explain

What information if revealed by the length and shape of track of an incident particle in Wilson Cloud Chamber?

Write name of different quarks.

What are isotopes?What do they have common and what are their difference.

Differentiate between parent and daughter element.

Define absorbed dose and Gray.

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 5

What do you mean by quark?

What do you know about Radioactivity?

Why moderators are used in the core of nuclear reactor?

Differentiate between controlled and uncontrolled reaction.

Define background radiations.What are their sources?

Define decay constant.

Briefly describe the term radiography.

12th Class Physics
Short Questions Preparation