MEDIUM
JEE Advanced
IMPORTANT
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The coefficient of linear expansion of steel and brass are 11×10-6 °C-1 and 19×10-6 °C-1, respectively. If their difference in lengths at all temperatures has to kept constant at 30 cm, their lengths at 0°C should be respectively,

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Important Questions on Thermometry, Thermal Expansion and Kinetic Theory of Gases

MEDIUM
JEE Advanced
IMPORTANT

The expansion of an ideal gas of mass m at a constant pressure p is given by the straight line B. Then, the expansion of the same ideal gas of mass 2m at a pressure 2p is given by the straight line

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EASY
JEE Advanced
IMPORTANT
Change each of the given temperatures to Celsius and Kelvin scales: 68°F, 5°F and 176°F.
MEDIUM
JEE Advanced
IMPORTANT
Change each of the given temperatures to the Fahrenheit and Reaumur scales: 30 °C, 5 °C and -20 °C.
MEDIUM
JEE Advanced
IMPORTANT
At what temperature do the Celsius and Fahrenheit readings have the same numerical value?
MEDIUM
JEE Advanced
IMPORTANT
You work in a materials testing lab and your boss tells you to increase the temperature of a sample by 40.0 °C. The only thermometer you can find at your workbench reads in °F. If the initial temperature of the sample is 68.2 °F, what is its temperature in °F, when the desired temperature increase has been achieved?
MEDIUM
JEE Advanced
IMPORTANT
The steam point and the ice point of a mercury thermometer are marked as 80° and 20°. What will be the temperature in centigrade mercury scale when this thermometer reads 32°?
MEDIUM
JEE Advanced
IMPORTANT
A platinum resistance thermometer reads 0 °C when its resistance is 80 Ω and 100 °C when its resistance is 90 Ω. Find the temperature at which the resistance is 86 Ω.
MEDIUM
JEE Advanced
IMPORTANT
The steam point and the ice point of a mercury thermometer are marked as 80° and 10°. At what temperature on the centigrade scale, the reading of this thermometer will be 59°?