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Physics Notes for 9th Class Chapter-08

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Thermal Properties of Matter:

The most interesting and important Subject Physics of 9th Class Chapter-08. Student want to know the important Questions and physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here is important MCQs for 9th Class, Physics Chapter # 08

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Physics Ch-08, 9th

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1 / 40

Quantity of heat that changes one kilogram of a of solid into liquid is called______

Specific heat

Latent heat of fusion

Latent heat of vaporization

All of above

2 / 40

There are ___________ type (s) of expansion take place in a liquid filled in a container.

Two

One

Four

Three

3 / 40

The device used to measure of the specific heat of an object is____________

Thermometer

Calorimeter

Thermostat

Burner

4 / 40

Specific heat of water is _________

2100 Jkg^-1K^-1
2500 Jkg^-1K^-1
3200 Jkg^-1K^-1
4200 Jkg^-1K^-1

Which Option is Correct ?

Option-3

Option-1

Option-4

Option-2

5 / 40

Which of the following material has large value of temperature coefficient of linear expansion?

Gold

Brass

Steel

Aluminum

6 / 40

All the bodies expand__________ on heating.

Constantly

Variable

Uniformly

All of these

7 / 40

Temperature is the________

none of these

Degree of hotness or coldness of the body

Mass contained by the body

Force of the molecules of body

8 / 40

Which of the following material has large value of temperature coefficient of linear expansion?

Water

Mercury

Ice

Copper

9 / 40

Latent heat of vaporization of water is________

3,260,000 Jkg-1

None of these

336,000 Jkg-1

2,260,000 Jkg-1

10 / 40

Linear expansion of a rod occurs on these number of dimension(s) ______________

All of these

One

Two

Three

11 / 40

The quantity of heat that causes 1-K change in temperature in a substance of mass 1 Kg is called_____

Specific Heat

None of these

Latent Heat

Heat of Exchange

12 / 40

Temperature of 30 °C in Fahrenheit is_____________

86 °F

90 °F

80 °F

30°F

13 / 40

Thermostat works on the principle of_________

Unequal Expansion of solids

Vaporization

Anomalous Expansion of water

Pascal’s law

14 / 40

Fahrenheit equivalent of 0-K is_____________

0 °F

-273 °F

100 °F

-459.4 °F

15 / 40

Unit of specific heat is________

Jkg^-1K
JkgK^-1
Jkg^-1K^-1
J

Which Option is Correct ?

Option-2

Option-3

Option-1

Option-4

16 / 40

The SI unit of temperature is__________

°K

°F

°C

17 / 40

Human normal body temperature of 37 °C and in Fahrenheit it is_________

98.6°F

98°F

100°F

None of these

18 / 40

Which of the following effects evaporation?

Temperature

Surface area of the liquid

All of these

Wind

19 / 40

Normal human body temperature is ___________

37°F

37°C

15°C

98.6°F

20 / 40

Water Freezes at __________

273K

0°F

None of these

32°F

21 / 40

Ice is a ____________

Bad Conductor

Perfect Conductor

Good Conductor

None of these

22 / 40

What will be the value of β for a solid for which α has value of 2 x 10^-5 K^-1?

2 x 10^-5 K^-1
6 x 10^-5 K^-1
8 x 10^-15 K^-1
8 x 10^-5K^-1

which Option is Correct ?

Option-4

Option-1

Option-2

Option-3

23 / 40

Volume expansion depends on_________

Change in Temperature

Nature of material of block

Volume of block

All of these

24 / 40

Linear expansion depends on__________

Change in Temperature

All of these

Length of rod

Nature of material of rod

25 / 40

Boiling point of water in Fahrenheit is___________

212 °F

273 °F

373 °F

100 °F

26 / 40

Cause of land and sea breeze is___________

Low freezing point of water

Greater specific heat of water

High boiling point of water

Less specific heat of water

27 / 40

The characteristic of unequal expansion of different metals is employed in a device known as______

Thermometer

Calorimeter

Burner

Thermostat

28 / 40

SI unit of Coefficient of linear & volume expansion is__________

K-1

°C

29 / 40

Latent heat of fusion of ice is__________

2,260,000 Jkg-1

None of these

336,000 Jkg-1

3,260,000 Jkg-1

30 / 40

Heat is a type of _____________ energy.

Kinetic

None of these

Mechanical

Potential

31 / 40

Which of the following has highest specific heat?

Ice

Water

Mercury

Alcohol

32 / 40

Mercury is used as thermometric material because it has________

Uniform Thermal Expansion

Low Freezing Point

Small Heat Capacity

All of the above properties

33 / 40

Quantity of heat that changes one kilogram of a of liquid into gas is called___________

Latent heat of vaporization

Specific heat

All of these

Latent heat of fusion

34 / 40

Unit of latent heat is_________

Jkg-1

Jkg-1K

Jkg

35 / 40

Celsius equivalent of 0-K is_______

100°C

0°C

-459.4 °C

-273 °C

36 / 40

β = ___________

5α

3α

2α

37 / 40

The liquid used in thermometers is ____________

Mercury

Water

Both "Mercury" & "Alcohol"

Alcohol

38 / 40

A large water reservoir keeps temperature of nearby land moderate due to____

Large Specific Heat of Water

Less Absorption of Heat

Low Specific Heat of Water

Low Temperature of water

39 / 40

Thermostat is used in___________

Refrigerator

Fire Alarm

All of these

Electric Iron

40 / 40

Climate of regions near sea shore remains moderate due to_______

Greater Specific Heat of Water

Less Specific Heat of Water

Low Freezing Point of Water

High Boiling Point of Water

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User Name	Start	Score
Fahim Ul Abbas	00:04:24 Mar 16, 2024	87%
Fahim ul abbas	00:47:58 Feb 24, 2024	87%
Fahim Ul Abbas	23:46:21 Feb 23, 2024	72%
Rana Sarim	13:09:48 Feb 15, 2024	87%
Rana Sarim	13:01:02 Feb 15, 2024	32%
M.sadiq	12:58:35 Feb 09, 2024	40%
Abdullah	19:42:57 Feb 07, 2024	25%
Ayesha	12:24:23 Feb 01, 2024	45%
asma	22:11:01 Jan 31, 2024	65%
Affifa	23:31:30 Dec 21, 2023	72%
Affifa	23:20:44 Dec 21, 2023	47%
T	19:15:23 May 11, 2023	95%
T	17:10:33 May 11, 2023	85%
T	19:10:17 May 10, 2023	87%
T	19:07:53 May 10, 2023	22%
Fuck	18:18:08 May 10, 2023	80%
Fuck	18:11:58 May 10, 2023	47%
Faariha	12:12:12 Mar 26, 2023	62%
Zainab	05:39:10 Jan 27, 2023	100%
Zainab	05:34:35 Jan 27, 2023	92%
Zainab	18:52:31 Jan 26, 2023	92%
Zainab	18:47:42 Jan 26, 2023	82%
Natasha	23:53:01 Nov 27, 2022	60%
Fatima	23:27:07 Nov 26, 2022	100%
Fatima	23:17:56 Nov 26, 2022	75%
amna	01:28:52 May 16, 2022	92%
Amna	21:27:11 Apr 15, 2022	75%
Hassan	17:10:54 Aug 07, 2021	20%
Wajahat	20:21:58 Jan 12, 2021	47%
wajahat	22:54:17 Jan 11, 2021	92%
Faisal	01:03:16 Dec 31, 2020	52%
Faisal	00:59:03 Dec 31, 2020	37%

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Physics 9th MCQs Chapter -08

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(Correct Answers has shown at front end of each question)

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-08, Physics Notes for 9th Class Chapter-08, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.