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 decay constant.

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

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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

10 Questions
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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 decay constant.

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

Submit

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

Question # 1

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

Ans 1: Solid state detector can count very fast than gas filled detector.
Solid state detector is much smaller in size.
It operates at low voltage.

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

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 4

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 5

Question # 1

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

Ans 1: As alpha and beta are electrically charged particle,so they can cause ionization without hitting an atom either by,repellings the electron of target particle.

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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 decay constant.

Describe the principle of operation of solid state detector.

What are thermal reactors?

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

Define mass defect and binding energy.

Why moderators are used in the core of nuclear reactor?

What do you know about Radioactivity?

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

Protons and neutron are formed by what types of quarks?

How energy released when 1 amu converted into energy?

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 decay constant.

Describe the principle of operation of solid state detector.

What are thermal reactors?

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

Define mass defect and binding energy.

Why moderators are used in the core of nuclear reactor?

What do you know about Radioactivity?

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

Protons and neutron are formed by what types of quarks?

How energy released when 1 amu converted into energy?

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

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

Differentiate between controlled and uncontrolled reaction.

Define mass defect and binding energy.

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

Define decay constant.

Describe the principle of operation of solid state detector?

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

Describe the principle of operation of solid state detector.

What are thermal reactors?

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

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

Briefly describe the term radiography.

Name the basic forces of nature.

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

What is the function of control rods in nuclear reactor?

How can radioactivity help in the treatment of cancer?

What do you mean by critical mass and critical volume?

What factor make a Fusion reaction difficult to achieve?

Briefly give the use of (a)Wilson cloud chamber (b)G.M counter.

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

State two characteristics of beta particle.

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

How can radioactivity help in the treatment of cancer?

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

Differentiate between parent and daughter element.

Describe a brief account of interaction of various types of radiations with matter.

What is half line?

Define Half line and discuss its dependence.

Define background radiations.What are their sources?

Define fission and fusion reaction.

Briefly give the use of (a)Wilson cloud chamber (b)G.M counter.

What is the function of control rods in nuclear reactor?

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

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

Differentiate between parent and daughter element.

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

Define Hadrons and Leptons.

What factor make a Fusion reaction difficult to achieve?

What are isotopes?What do you have in common?

Distinguished between nuclear fission and nuclear fusion.

12th Class Physics
Short Questions Preparation