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

What role SI units have played in the development of science

Ans 1: With the development of science and technology, S.I units fulfill the serious need of for a commonly accept system of unit all over the world.

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

Question # 1

What role SI units have played in the development of science

Ans 1: With the development of science and technology, S.I units fulfill the serious need of for a commonly accept system of unit all over the world.

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

Question # 1

Give the drawbacks to use the period of pendulum as a time standard.

Ans 1:
The value of time periods of a simple pendulum depends upon its length and gravitational acceleration. So, the following drawbacks will be observed.
- The value of g varies with altitudes
- Length of the pendulum varies due to the increase or decrease in temperature .
- Air resistance will affect the time period.

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

Question # 1

Define base quantities and units.

Ans 1: Base quantities: Base quantities are quantities on the basic of which other quantities are expressed.
Ans 2: Examples: Length mass, time, electric current, temperature, intensity of light, amount of substance.
Ans 3: Base Units: The units that decribe base quantities are called base units.
Ans 4: Examples: Second ampere, kelvin, kilogram metre.

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

Question # 1

Define base quantities and units.

Ans 1: Base quantities: Base quantities are quantities on the basic of which other quantities are expressed.
Ans 2: Examples: Length mass, time, electric current, temperature, intensity of light, amount of substance.
Ans 3: Base Units: The units that decribe base quantities are called base units.
Ans 4: Examples: Second ampere, kelvin, kilogram metre.

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

Question # 1

Differentiate between precise and accurate measurement.

Ans 1: Precis Measurement: A measurement which has less absolute uncertainty is called precise measurement.

Accurate Measurement: is the one which has less fractional or percentage error.

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

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.

Question # 10

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 7

Question # 1

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

Ans 1: Radian and steradians are not the basic units of SI. These are the units of purely geometrical quantities i,e plane angle and solid angle respectively. The general conference on weight and measures has not yet classified there units under either base unit or derived units these are called supplementary units.

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

Question # 1

Differentiate between Base Units and Derived Units.

Ans 1: Base Units:The units associated with the base quantities are called base units. Other units are derived from base units . There are meter, Kilogram, second, candela, mole, ampere, kelvin.

Derived Units:The units associated with the derived quantities are called derived units. SI units for measuring all other physical quantities are derived from the base and supplementary units. For example , newton, joule,watt and pascal are derived units.

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

Question # 1

Differentiate between Base Units and Derived Units.

Ans 1: Base Units:The units associated with the base quantities are called base units. Other units are derived from base units . There are meter, Kilogram, second, candela, mole, ampere, kelvin.

Derived Units:The units associated with the derived quantities are called derived units. SI units for measuring all other physical quantities are derived from the base and supplementary units. For example , newton, joule,watt and pascal are derived units.

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

Question # 1

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

Ans 1: Any phenomenon that repeats its after regular time intervals can be used as a time standard.
The several repetitive phenomenon occuring naturally which could served reasonable time standards are given below.
1. The motion of earth around the sun and its spin motion can be used as reasonable time standards
2. Revolution of mean around the earth can be used as reasonable time standards.
3. Characteristics vibration of crystals such as quartz crystal can be used as reasonable time standards
4. Some other repetitive phenomena which can be adopted to define a time standards are heart beat, human pulse rate radio active decay rate of some substance, changing of seasons change of shadow of an object in the sun light etc.

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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

What role SI units have played in the development of science

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

Write down the two uses of dimensional analysis.

What are three fundamental frontiers of fundamental science?

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

Define anhydrobiosis with an example

Define systematic errors. Explain how can we remove the effect of systematic errors?

Define international system of units.

How many seconds are there in one year?

Define base quantities and units.

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

What role SI units have played in the development of science

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

Write down the two uses of dimensional analysis.

What are three fundamental frontiers of fundamental science?

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

Define anhydrobiosis with an example

Define systematic errors. Explain how can we remove the effect of systematic errors?

Define international system of units.

How many seconds are there in one year?

Define base quantities and units.

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

Give the drawbacks to use the period of pendulum as a time standard.

Why a screw gauge measures more accurately than a vernier cllipers

Give four parasitic adaptation of flat worms.

How many nanoseconds are there in 1 year?

How many meters are there in one light year?

Define Physical Quantities ? Explain base quantities and derived quantities?

Find the dimension of kinetic energy ?

Explain dimension of physics quantities ?

What events occur in anaphase-I in meiosis?

Define the term light.

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

Define base quantities and units.

Discuss the conventions for using SI units?

What is importance of bivalent formation?.

Draw a table for base units.

Define least count and write meter rod's least count

What events occur in anaphase-I in meiosis?

Define the term light.

The period of simple pendulum is measured by a stop watch. What type of errors are possible in the time period?

Define Base and Derived Units.

How many nanoseconds are there in 1 year?

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

Define base quantities and units.

Draw a table for base units.

Define acromegaly. Give its cause.

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

How can we reduce random and systematic error?

Differentiate between law of conservation of Energy.

Define derived units.

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

Define least count and write meter rod's least count

Explain dimension of physics quantities ?

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

Differentiate between precise and accurate measurement.

Explain dimension of physics quantities ?

What is unit

Differentiate between Base Units and Derived Units.

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