ICS Part 1 Physics English Medium Chapter 1 Online Short Questions Test with Answers

Online Short Questions For Chapter 1 "ICS Part 1 Physics Chapter 1 Short Questions Test "

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Physics - ICS Part 1 Physics Chapter 1 Short Questions Test

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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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 1

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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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 2

Question # 1

What rules are of rounded off the significant figure?

Ans 1:
1. If the first digit dropped is less than 5, the last digit retained should remain unchanged.
2. If the first digit dropped is more than 5, the digit to be retained is increased by one.
3. If the first digit to be dropped is 5 the previous digit which is to be retained is increased by one if it is odd and retained as such if it is even.

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 3

Question # 1

Described the principle of homogeneity of dimensional analysis.

Ans 1: According to homogeneity principle
"If the dimensions of physical quantities on both sides of equation are the same, then the equation will be dimensionally correct".

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 4

Question # 1

Define the process of painting with one example.

Ans 1: It is structual adaptation for heat regulation in dogs. Painting is evaporative cooling in the respiratory tract for temperature regulation.

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 5

Question # 1

What is the usual way to obtain plan wavefront from a point source?

Ans 1: A usual way to obtain a plane wavefront is to place a point source of light at the focus of a convex lens. The rays coming out of the lens will constitute plane waves.

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 6

Question # 1

Define nuclear physics.

Ans 1: The branch of physics which deals with the study of the constituent particles and interactions of atomic nuclei is called Nuclear Physics.

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 7

Question # 1

Give two adaptation of marine fish for its survival in cold environment.

Ans 1: These fishes have a thick layer of insulting fat called blubber which prevent excess heat loss from the body.
Ans 2: Arteriole
Ans 3: Capillary
Ans 4: Vein

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 8

Question # 1

What are supplementary units? Write their names.

Ans 1: The General Conference on Weights and Measure has not yet classified certain unit of SI under either base or derived units. Theses SI units are called supplementary units.
Radian and Steradian are supplementary units.

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 9

Question # 1

How many meters are there in one light year?

Ans 1: Since S= vt
S =ct
S = (3 x 10⁸ms^-1)(365x24x60x60 s)
S= 9.46x 10¹⁵m

Question # 8

What is physics ? Discuss the importance of physics ?

Ans 1: Physics:
The branch of science which deals with the properties of matter energy and their mutual relationship is known as physics.
Physics has played on importance role in our daily life.
1. The electronic media like T.V, radio, Loudspeaker, Telephone, cell phone, Photo phone for machine etc are the important source of communication which works on the principles of physics.
2. Information technology is based on the principle of physics which is the scientific method of storing, protecting, processing, Transmitting, receiving and retrieving information
3. The whole world has become a global village due to use of computer net works which works on the principles of physics.
4. Atomic bomb is the invention of physics which can be used for the production of huge amount of energy. It can be also used for defence purposes.
5. X-rays, Y-rays Laser rays etc. are the inventions of physics which can be used in industry, health and agriculture department for various purposes.
6. Cathode ray oscilloscope (C.R.O) is the invention of physics which can be used as graph plotting device to see the wave from of a repetitive electronic signals the C.R.O can be also used in T.V circuits in computers system and as A.C circuits or D.C circuits circuits.
7. All means of transport, like aeroplane buses, motor cycles, railways etc work on the principles of physics
8. Electricity is the invention of physics without which we can not imagine any machine in working conditions
9. Rockets and satellites are the invention of physics with the help of which we can get information about the upper atmosphere.
10. The simple machine like pulley, wedge, like leaver screw-jack etc are the invention of physics which can be used for various purposes invention of physics which can be used for various purpose in daily life.
11. Physics explain the natural phenomena in term of fundamental principles and basics and basic Laws
12. Electron microscope is the invention of physics which is used to see distant objects clearly.
13. Microphone is the invention of physics which can be used to study microorganisms clearly and easily
14. Telescope is the invention of physics which is used to see distance objects clearly.
15. Physics employs the essential steps of scientific method observation recording analysis prediction and verification.

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ICS Part 1 Physics Chapter 1 Short Questions Test - Set 10

Question # 1

What is unit

Ans 1: Once a standard is set for a quantity then it can be expressed in terms of that standard quantity. This standard quantity is called unit.

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ICS Part 1 Physics Short Questions Test

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ICS Part 1 Physics English Medium Chapter 1 Online Short Questions Test with Answers

Online Short Questions For Chapter 1 "ICS Part 1 Physics Chapter 1 Short Questions Test "

Physics - ICS Part 1 Physics Chapter 1 Short Questions Test

Define Measurement, unit and Magnitude?

Sate the Hess's law of constant heat summation?

Define light year. How many meters are there in one light year?[ Speed of light = 3x108ms-1)

Deduce the dimensions of gravitational constant ?

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

Define Base, Derived, supplementary, Units ?

How many nanoseconds are there in 1 year?

Define derived quantities and write the name of two derived quantities.

Explain Server repetitive phenomena occuring naturally which could served reason able time stands?

Define the term error, uncertainty precision and accuracy in measurements?

Prepare Complete Set Wise Questions For Chapter 1 "ICS Part 1 Physics Chapter 1 Short Questions Test "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

ICS Part 1 Physics Chapter 1 Short Questions Test - Set 1

Define Measurement, unit and Magnitude?

Sate the Hess's law of constant heat summation?

Define light year. How many meters are there in one light year?[ Speed of light = 3x108ms-1)

Deduce the dimensions of gravitational constant ?

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

Define Base, Derived, supplementary, Units ?

How many nanoseconds are there in 1 year?

Define derived quantities and write the name of two derived quantities.

Explain Server repetitive phenomena occuring naturally which could served reason able time stands?

Define the term error, uncertainty precision and accuracy in measurements?

ICS Part 1 Physics Chapter 1 Short Questions Test - Set 2

What rules are of rounded off the significant figure?

Name two major types of errors in measurement and also define them.

Define derived units.

What is Scientific Notation .Explain ?

Add the mass given in kg up to appropriate precision: 2.189,0.089,11.8 and 5.32.

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

How many meters are there in one light year?

Deduce the dimensions of gravitational constant ?

Described the principle of homogeneity of dimensional analysis.

Express the following quantities using prefixes.

ICS Part 1 Physics Chapter 1 Short Questions Test - Set 3

Described the principle of homogeneity of dimensional analysis.

Enthalpy is a state function Justify?

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

Define least count and write meter rod's least count

How the distance between interference fringes will be affected if the distance between the slits in Young 's experiment is doubled.?

Define system of units ? Give the name of various system of unit?

What role SI units have played in the development of science

Define derived quantities and write the name of two derived quantities.

Define physical quantities and derived quantities.

How can we reduce random and systematic error?

ICS Part 1 Physics Chapter 1 Short Questions Test - Set 4

Define the process of painting with one example.

Differentiate between the following? (a) Light year and year

what is time period?

Express the following quantities using prefixes.

What events occur in anaphase-I in meiosis?

How many seconds are there in one year?

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, Derived, supplementary, Units ?

Define acromegaly. Give its cause.

Write down four conventions for indicating units.

ICS Part 1 Physics Chapter 1 Short Questions Test - Set 5

What is the usual way to obtain plan wavefront from a point source?

Find the base quantities involved in each of the following derived quantities:

What role SI units have played in the development of science

Find the dimension of kinetic energy ?

Define light year. How many meters are there in one light year?
[ Speed of light = 3x10⁸ms^-1)

Define light year. How many meters are there in one light year?
[ Speed of light = 3x10⁸ms^-1)

Define light year. How many meters are there in one light year?
[ Speed of light = 3x10⁸ms^-1)