A. 1.38×10-31JK-1
B. 3.18×10-31JK-1
C. 3.18×10-23JK-1
D. 1.38×10-23JK-1
Numerical value of Boltzmanns constant is______________? Read More »
Heat and Thermodynamics, Physics Mcqs A. Over a wide range of temperature its expansion is uniform
B. It does not stick to thermometer glass
C. It opaque to light
D. All of above
We prefer mercury as a thermometric substance because______________? Read More »
Heat and Thermodynamics, Physics Mcqs A. Mercury takes a long time to contract
B. The amount of mercury use is very small
C. The capillary tube has a small constriction near the bulb
D. The capillary tube is very narrow
A. rapid escape of air from a burst tyre
B. rapid expansion of air
C. conversion of water into ice in refrigerator
D. cloud formation in the atmosphere
Which one is not an example of adiabatic process ? Read More »
Heat and Thermodynamics, Physics Mcqs A. its pressure is constant
B. its pressure rises
C. its pressure falls
D. any of above
A. isochoric processes
B. isobaric processes
C. isothermal processes
D. adiabatic processes
Boyles law helds for ideal gases in________________? Read More »
Heat and Thermodynamics, Physics Mcqs A. volume
B. pressure
C. absolute temperature
D. time
A. Boyles law
B. Charles law
C. Ideal gas law
D. Avagadros law
A. 1 atmosphere
B. 1 Newton per square meter
C. 1 Pascal
D. data is insufficient
A. Heat engine
B. Human body
C. Atmosphere
D. Laboratory
