MEDIUM
JEE Advanced
IMPORTANT
Earn 100

At what temperature do the Celsius and Fahrenheit readings have the same numerical value?

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

MEDIUM
JEE Advanced
IMPORTANT
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 2
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
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 3
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
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 4
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
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 5
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°?
EASY
JEE Advanced
IMPORTANT
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 6
Find the temperature at which oxygen molecules would have the same rms speed as of hydrogen molecules at 300 K.
EASY
JEE Advanced
IMPORTANT
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 7
Find the mass (in kilogram) of an ammonia molecule NH3.
EASY
JEE Advanced
IMPORTANT
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 8
Three moles of an ideal gas, having γ=1.67, are mixed with two moles of another ideal gas having γ=1.4. Find the equivalent value of γ for the mixture.
EASY
JEE Advanced
IMPORTANT
Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 4 - Thermometry, Thermal Expansion and Kinetic Theory of Gases>Exercises>Q 9
How many degrees of freedom have the gas molecules, if under standard conditions, the gas density is ρ=1.3 kg m-3 and velocity of sound propagation in it is V=330 m s-1?