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12th Class Physics
Short Questions Preparation
Start Chapter 21 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 21 Short Questions Preparation
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Total Questions10
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Available Sets5
Physics - ICS Part 2 Physics Chapter 21 Short Questions Preparation
Question # 1
What is radioactive tracer?Give its one application each in industry and medicine.
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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
- Medicine to detect malignant tumors
- Agriculture to study the uptake of a fertilizer by a plant.
ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 1
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
- Medicine to detect malignant tumors
- Agriculture to study the uptake of a fertilizer by a plant.
ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 2
Question # 1
Differentiate between Baryons and Mesons.
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Ans 1: Baryons:The particle equal in mass greater than protons are called baryons.It is made by 3 quarks.
- Ans 2: Mesons: The particle which are lighter in mass than protons are called mesons,A pair of quark and an antiquark makes as meson.
ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 3
Question # 1
What is self-quenching in Geiger Muller Counter?
- Ans 1: A small amount of gas is added into the GM counter is called self quenching or internal quenching,In GM counter the phenomena of quenching is to save the counter from spurious or false counts.
ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 4
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.
ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 5
Question # 1
What are isotopes?What do they have common and what are their difference.
- Ans 1: Isotopes are such nuclei of an element that have the same charge number Z but have different mass number A.It means,in the nucleus the number of protons is the same but the number of neutrons is different.
