Question # 1

Degree of hotness or coldness a body is called:

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Heat

Internal Energy

Temperature

Potential energy

Which of the follow material has large specific heat?

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Copper

Ice

Water

Mercury

Heat travels from __________

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Colder to hotter

Hotter to colder

Both a & b are possible

None of above

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

"Latent" is derived from ............... word.

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Latin

English

Greek

Roman

Degree of hotness or coldness measures the body:

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Heat

Temperature

Energy

Thermal

Normal human body temperature is :

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15°C

98.6°C

37°C

37°F

The freezing point of Mercury is:

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49 ^oC

-49^oC

39^oC

-39^oC

Length of a rod is L∘ on temperature T∘. After heating upto temperature T, its length L becomes

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L = L∘ (1 + αΔT)

L = L∘ (1 + ΔT)

L = L∘ (1 - αΔT)

L = L∘ (1 -ΔT)

Absolute zero is equal to:

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0°C

-273°C

0°F

All

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

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0

-1

-2

-3

____________ deals with temperature .

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Bio physics

Geophysics

Thermo physics

Plasma physics

The temperature of sun surface is:

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5000°C

4000°C

6000°C

7000°C

The value of latent heat of fusion ice is:

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3.36 x 10^-5 Jkg^-1

3.36 x 10⁵Jkg^-1

3.36 x 10⁶Jkg^-1

None of these

Thermostat is a controlling switch:

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Heat

Temperature

Sound

Light

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