Question # 1

Boiling point of water is:

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0 ^oC

100^oC

212^oC

180^oC

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

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2 x 10^-5 K^-1

6 x 10^-5 K^-1

8 x 10^-15 K^-1

8 x 10^-5K^-1

Which of the following material has large specific heat?

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Copper

Ice

Water

Mercury

Degree of hotness or coldness measures the body:

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Heat

Temperature

Energy

Thermal

Expansion in one meter steel is:

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1.0 mm

0.1 mm

1.0 mm

1.3 mm

Which process produced cooling effect?

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boiling

freezing

condensation

evaporation

Steam is used to run machine because of high amount of ___________ heat.

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Latent

Great

Large

Nil

Specific heat of glass

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780 Jkg^-1K^-1

800 Jkg^-1K^-1

840 Jkg^-1K^-1

880 Jkg^-1K^-1

The temperature if steam is

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0°C

100°C

273°C

-273°C

Bimetallic strip works on the principle of

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expansion of metals

contraction of metals

both (A) and (B)

unequal expansion of metals

Water freezes at

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0oF

32oF

273 K

0 K

Ice at ............ °C is more effective in cooling.

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0

-1

-2

-3

The temperature of sun surface is:

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5000°C

4000°C

6000°C

7000°C

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9th Class Physics Chapter 8 Thermal Properties of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

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