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Thermal Properties of Matter
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Thermal Properties of Matter
When the volume of solid changes with the change in temperature then it is called
volume thermal contraction
double volume
volume thermal expansion
volume constant
Author:
rikazzz
Comment
Thermal Properties of Matter
A brass rod is 1m long at 0 °C, if the coefficient of expansion is 1.9 * 10
-5
 K
-1
 then length at 30 °C is
1.00057 m
1.0057 m
1.057 m
15.7 m
Author:
rikazzz
Comment
Thermal Properties of Matter
Volume thermal expansion is also termed as
area thermal expansion
quadratic thermal expansion
circle thermal expansion
cubical thermal expansion
Author:
rikazzz
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Thermal Properties of Matter
Increase in temperature of the body is proportional to
amount oh heat absorbed
amount of heat evolved
density of substance
average kinetic energy
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rikazzz
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Thermal Properties of Matter
On Fahrenheit scale, the intervals between lower and upper fixed points are divided into
100 equal parts
120 equal parts
180 equal parts
200 equal parts
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rikazzz
Comment
Everyday Science
The temperature at which solid starts to melt is called
freezing point
boiling point
fusion point
melting point
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Thermal Properties of Matter
Mercury-in-glass thermometers are used to measure temperature between
−20 °C to 150 °C
−10 °C to 270 °C
−10 °C to 150 °C
−10 °C to 180 °C
Author:
rikazzz
Comment
Everyday Science
In SI units, the unit of temperature is
kelvin(K)
omega(ω)
pi(Ï€)
newton(N)
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rikazzz
Comment
Thermal Properties of Matter
The evaporation from the surface of any liquid depends on
temperature
wind
nature of liquid
all of above
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rikazzz
Comment
Everyday Science
The melting point of water is
323 °C
100 °C
273 °C
0 °C
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