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39 Cards in this Set
- Front
- Back
- 3rd side (hint)
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1 Joule equals ...... erg |
10^7 |
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1 calorie equals |
4.2 Joules |
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1 BTU equals ........ calories |
252 calories and 1055 Joules |
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Heat current |
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Thermal resistance |
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Absorptive power |
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Relation between spectral absorptive power and absorptive power |
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Emissive power |
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Amount of energy radiated by a body per unit surface area per unit time |
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Emissivity of a body |
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Transmittance or transmittivity |
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Reflectivity |
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Relation between absorptive power, Transmittance and Reflectivity |
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C and D |
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Kirchoff's radiation law |
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Acc to Stefan's law or stefan-Boltzmann law; emissive power formula |
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Rate of cooling of a body by radiation |
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Rate of cooling acc to Newtons law of cooling (radiation not mentioned) |
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Newton's law of cooling for problems |
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Wein's displacement law |
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Stefan's constant value |
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Change in time period of pendulum on linear expansion of length of string |
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Time lost by a clock in one day |
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V(avg), V(rms) and V(most probable) |
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Pressure exerted by gas molecules |
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Pressure exerted by a gas in terms of KE of 1 molecule |
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Avg KE of per molecule |
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Total translational KE of molecules of a gas |
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Define mean free path and write its relation with diameter of molecules |
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The average distance travelled by a molecule between two successive collision is known as mean free path of the molecule |
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Density of a gas |
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Boltzman constant |
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Degree of freedom |
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Critical volume |
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Critical pressure |
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Critical temperature |
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Critical coefficient of all gases |
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Work done in isothermal isochoric and isobaric processes |
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Adiabatic process work done |
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Work done order: Adiabatic, isochoric, isobaric and isothermal processes |
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Conditions for adiabatic process |
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