Ch 11 Physics Class 12
Important Easy Notes of Physics of Heat Ch 11 Physics Class 12 written by Professor Mr. Afif Raza Suib. These notes are very helpful in the preparation of Physics for students of the 12th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Definition of heat with its unit.
- Definition of internal energy
- Definition of temperature with its unit.
- Effect of Temperature: (i) Dimensions (ii) (iii) Colour (iv) Resistance (v) Pressure (vi) Physical State.
- Definition of thermometer.
- Scale of temperature: (i) Celsius or centigrade scale (ii) Fahrenheit scale (iii) Kelvin scale.
- Definition of Celsius or centigrade scale.
- Definition of Fahrenheit scale.
- Definition of Kelvin scale.
- Relation between centigrade and Fahrenheit scale.
- Relation between Kelvin and Fahrenheit scale.
- Definition of Thermal Expansion.
- Definition of a Linear Expansion and Coefficient of linear expansion.
- Definition of Superficial expansion and coefficient of a superficial expansion.
- Definition of volume expansion and Coefficient of volume expansion.
- Relation between alpha and beta.
- Construction and working of bimetallic thermostat.
- State Boyle's law .
- State Charles law.
- General gas equation.
- Fundamental assumption of kinetic theory of gases.
- Pressure of a gas.
- Definition of Boltzmann's constant also write its value.
- Root Mean Square Speed
- Boyle's law on the basis of Kinetic Molecular Theory (K.M.T).
- Charle's law on the basis of Kinetic Molecular Theory (K.M.T) of gases.
- Definition of a specific heat.
- Definition of heat capacity with its formula.
- Definition of molar specific heat with its formula and S.I Unit.
- Molar specific heat of gases
- Molar specific heat at constant volume "Cv ".
- Molar specific heat at constant pressure " Cp".
- State and explain first law of thermodynamics
- Application of the first law of thermodynamics.
- (i) Isobaric process (ii) Isochoric Process (iii) Isothermal Process (iv) Adiabatic Process.
- Definition of heat engine and types of Heat Engine.
- Internal combustion engine and external combustion engine.
- Describe internal combustion engine
- Describe external combustion engine
- Important Easy Notes of Physics of Heat Ch 11 Physics Class 12 Sindh Book Boards.
- State and explain the second law of thermodynamics
- State Clausius statement
- Kelvins and Clausius statements are equivalent.
- Definition of Carnot Engine and Carnot Cycle.
- Efficiency of Carnot engine
- Define and Explain Entropy
- Entropy and the second law of thermodynamics.