Physics 11th Class Chapter 1(Measurement) Online Short questions with Answers Preparation

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Introduction

Physical quantities

International systems of units

Base units

Supplementary units

Derived units, scientific notations

Conventions for Indicating Units

Errors and Uncertainties

Dimensions of Physical Quantities

In this way, ilmkidunya educational website also provides the all study related helping material online for the ease of students of all board classes. Students can get guess papers which plays an important role before attempt the paper. They can also fine past papers, roll no slips, date sheets, results of all papers and all classes

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FSC Part 1 Physics Preparation

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FSC Part 1 Subjects

Online Short Questions For Chapter 1 "FSC Part 1 Physics Chapter 1 Short Questions Preparation "

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Physics - FSC Part 1 Physics Chapter 1 Short Questions Preparation

Question # 1

Does dimensional analysis give any information on constant of proportionality that may appear in algebraic expression? Explain.

Ans 1: Dimensional analysis does not give any information about constant of proportionality in any expression.This constant can be determined by experiments.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 1

Question # 1

Does dimensional analysis give any information on constant of proportionality that may appear in algebraic expression? Explain.

Ans 1: Dimensional analysis does not give any information about constant of proportionality in any expression.This constant can be determined by experiments.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 2

Question # 1

Define acromegaly. Give its cause.

Ans 1: Abnormal increase in size of appendages and other body parts sue to excess release of thyroxin is called acromegaly.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 3

Question # 1

An old saying is that " A chain is only as strong as its weakest link , " What analogous statement can you make regarding measurement ?

Ans 1: The analogous statement is that the result of an experimental data which is as accurate as measurements can be used in the computation.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 4

Question # 1

What are three fundamental frontiers of fundamental science?

Ans 1: The three fundamental frontiers of fundamental science are:
1. The world of extremely large bodies.
2. The world of extremely small objects.
3. The world of middle sized objects. OR The world of complex matter.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 5

Question # 1

Explain dimension of physics quantities ?

Ans 1: The power to which the fundamental units of first system must be raised to give the unit of a physics quantities are called dimensions of that quantity
Explanation:The dimension represents the nature of a physics quantity. It tells us that how a quantities is related to the base units .It is represented by capital letters in a square brackets For example
1. Dimension of mass length time are respectively written as [M] , [L]
Use of dimensions.
1. The dimension are used for checking the correctness of an equation or formula
2. The dimension are used for deriving of certain formula for a physics quantity.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 6

Question # 1

Define Born-Haber cycle and lattice energy?

Ans 1: Born-Haber Cycle: The sum of energy changes for a closed cyclic process is zero, If the initial and final states are same.
Lattice Energy: The amount of energy released when gaseous ions of opposite charges combine to give one mole of a crystalline ionic compound.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 7

Question # 1

How many seconds are there in one year?

Ans 1: Now 1 year = 1x 365 days
1 year = 365x 1 days
1 year = 365x 24 hours
1 year = 8760 x 1 seconds
1 year = 3.1536x 10⁷s

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 8

Question # 1

Define Measurement, unit and Magnitude?

Ans 1: Measurement:The comparison of some thing with some standard is known as measurement.
Unit:The standard with which thing are compared is known as unit.
Magnitude:A number with proper unit is known as magnitude.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 9

Question # 1

Differentiate between law of conservation of Energy.

Ans 1: Energy can neither be created place by created nor, destroyed , but can be changed from one form to another is called Law of Conservation of Energy.
If a chemical change takes place by several different routes, the overall energy change is the same , regardless of the route by which the chemical change occurs, provided the initial and final conditions are the same is known as Hess's Law.

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FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 10

Question # 1

Differentiate between law of conservation of Energy.

Ans 1: Energy can neither be created place by created nor, destroyed , but can be changed from one form to another is called Law of Conservation of Energy.
If a chemical change takes place by several different routes, the overall energy change is the same , regardless of the route by which the chemical change occurs, provided the initial and final conditions are the same is known as Hess's Law.

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Physics

1st Chapter

11th Class Physics Chapter 1 Preparation

Here you can prepare 11th Class Physics Chapter 1 Measurements Preparation. Click the button for 100% free full Preparation.

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Chapter 1

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First Year Physics Chapter 1 Online Short Question Test for 1st Year Physics Chapter 1 Measurements Preparation

Introduction

Physical quantities

International systems of units

Base units

Supplementary units

Derived units, scientific notations

Conventions for Indicating Units

Errors and Uncertainties

Dimensions of Physical Quantities

FSC Part 1 Subjects

Online Short Questions For Chapter 1 "FSC Part 1 Physics Chapter 1 Short Questions Preparation "

Physics - FSC Part 1 Physics Chapter 1 Short Questions Preparation

Does dimensional analysis give any information on constant of proportionality that may appear in algebraic expression? Explain.

Differentiate between the precision and accuracy.

Differentiate between law of conservation of Energy.

Define derived units.

How many nanoseconds are there in 1 year?

What do you mean by significant figures ? Give the rules for determining significant figures ?

An old saying is that " A chain is only as strong as its weakest link , " What analogous statement can you make regarding measurement ?

What is importance of bivalent formation?.

Define base and derived quantities.

Discuss the assessment of uncertainty in the final result?

Prepare Complete Set Wise Questions For Chapter 1 "FSC Part 1 Physics Chapter 1 Short Questions Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 1

Does dimensional analysis give any information on constant of proportionality that may appear in algebraic expression? Explain.

Differentiate between the precision and accuracy.

Differentiate between law of conservation of Energy.

Define derived units.

How many nanoseconds are there in 1 year?

What do you mean by significant figures ? Give the rules for determining significant figures ?

An old saying is that " A chain is only as strong as its weakest link , " What analogous statement can you make regarding measurement ?

What is importance of bivalent formation?.

Define base and derived quantities.

Discuss the assessment of uncertainty in the final result?

FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 2

Define acromegaly. Give its cause.

Define the term light.

What is Scientific Notation .Explain ?

Define derived units and write two example.

Are radius and steradian the basic units of SI? Justify your answer?

Write down two rules to find the significant digits in measurement

How can we reduce random and systematic error?

What do you mean by scientific notation? Give an example.

Define anhydrobiosis with an example

Sate the Hess's law of constant heat summation?

FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 3

An old saying is that " A chain is only as strong as its weakest link , " What analogous statement can you make regarding measurement ?

Define Base and Derived Units.

Define meter and Kelvin.

Define international system of units.

Does dimensional analysis give any information on constant of proportionality that may appear in algebraic expression? Explain.

Why do we find it useful to have two units for the amount of substance kilogram and mole?

How can we reduce random and systematic error?

What is unit

Define the term "Joule" and convert 15 calories to joules?

What is Scientific Notation .Explain ?

FSC Part 1 Physics Chapter 1 Short Questions Preparation - Set 4

What are three fundamental frontiers of fundamental science?

Discuss the conventions for using SI units?

What are base units name all of them?

which base quantities has units mole and kelvin

Define anhydrobiosis with an example