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

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

Ans 1: The relation between decay constantλand the half line (T_1/2) isλT_1/2=0.693

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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

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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

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

Ans 1: The relation between decay constantλand the half line (T_1/2) isλT_1/2=0.693

Submit

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

Question # 1

Define nuclear fission.

Ans 1: Such a reaction in which a heavy nucleus like that of uranium splits up into two nuclei of roughly equal size along with the emission of energy is called fission reaction.

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

Question # 1

How can radioactivity help in the treatment of cancer?

Ans 1: It helps in treatment of cancer:
1. Cobalt-60 is used in radiotherapy.
2. For skin cancer ,phosphorus -32 or strontium-9 is used.
3. Radioactive iodine-131 is used to cure cancer of thyroid gland.

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

Question # 1

What is radioactive tracer?Give its one application each in industry and medicine.

Ans 1: Radioactive tracer is a radioactive isotope which acts as an indicator or tracer that makes it possible to follow the course of a chemical or biological process.They are used in
1. Medicine to detect malignant tumors
2. Agriculture to study the uptake of a fertilizer by a plant.

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

Question # 1

Write name of different quarks.

Ans 1: The name of different quarks are as follows
Up,Down-Strange ,Charm,Top,Bottom

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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

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

State two characteristics of beta particle.

Why are heavy nuclei unstable?

Protons and neutron are formed by what types of quarks?

What are thermal reactors?

Define Hadrons and Leptons.

Describe the principle of operation of solid state detector?

A particle which produce more ionization ,is less penetrating.Why?

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

What do you mean by critical mass and critical volume?

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

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

State two characteristics of beta particle.

Why are heavy nuclei unstable?

Protons and neutron are formed by what types of quarks?

What are thermal reactors?

Define Hadrons and Leptons.

Describe the principle of operation of solid state detector?

A particle which produce more ionization ,is less penetrating.Why?

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

What do you mean by critical mass and critical volume?

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

Define nuclear fission.

Differentiate between controlled and uncontrolled reaction.

Briefly describe the term radiography.

Define mass defect and binding energy.

State two characteristics of beta particle.

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

Which radiation does would deposit more energy to the body(a)10 m Gy to the hand (b)1m Gy dose to entire body.

What is radioactivity decay?Give an example.

Define half-line of radioactive element.How is it related with decay constant?

How can radioactivity help in the treatment of cancer?

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

How can radioactivity help in the treatment of cancer?

Define fission and fusion reaction.

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

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

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

Protons and neutron are formed by what types of quarks?

Which radiation does would deposit more energy to the body(a)10 m Gy to the hand (b)1m Gy dose to entire body.

Define half-line of radioactive element.How is it related with decay constant?

If nucleus has a life of one year,does this mean that it will be completely decayed after two years?

Discuss the advantage and disadvantage of nuclear power compare to the use of fossil fuel generated power.

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

What is radioactive tracer?Give its one application each in industry and medicine.

Name the basic forces of nature.

State two characteristics of beta particle.

What is radioactivity decay?Give an example.

Which radiation does would deposit more energy to the body(a)10 m Gy to the hand (b)1m Gy dose to entire body.

What are isotopes?What do you have in common?

If nucleus has a life of one year,does this mean that it will be completely decayed after two years?

Describe the principle of operation of solid state detector?

Distinguished between nuclear fission and nuclear fusion.

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

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

Write name of different quarks.

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

Distinguished between nuclear fission and nuclear fusion.

Differentiate between Baryons and Mesons.

A particle which produce more ionization ,is less penetrating.Why?

Write names of hydrogen isotopes.

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

12th Class Physics
Short Questions Preparation