Class – 12 Physics, Module – 01, Questions with Answers on Electrostatics

Question – Answer Discussion On Electrostatics A ) Choose the correct answer : 1 ) The force of attraction between two point charges is called as a ) electrostatic force b ) magnetic force c ) gravitational force d ) nuclear force Answer : a ) electrostatic force 2 ) Read more…

Class – 12 Physics, Module – 01, Electrostatic, Chapter – 05, Electrostatic in Materials

CLASS 12 PHYSICS, MODULE – 01, ELECTROSTATIC, CHAPTER – 05, Electrostatic in Materials Electric Conductor : The substance in which the free charges can move through out the substance, is called as electric conductor. When it is placed inside an electric field, there is a large scale of physical movement Read more…

Class – 12 Physics, Module – 01, Electrostatic, Chapter – 04, Electrostatic Potential

CLASS 12 PHYSICS, MODULE – 01, ELECTROSTATIC, CHAPTER – 04, Electrostatic Potential * Electrostatic Potential : The electrostatic potential at a point in the electric field is defined as the workdone in bringing a unit positive charge from infinity to that point against the electrostatic force. Units : 1 ) Read more…

Class 11 Physics, Chapter – 18, Wave Motion

Class 11 Physics, Chapter – 18, Wave Motion Table of Content (Chapter Index) Introduction Wave Motion Periodic Motion Oscillation Harmonic Oscillation Simple Harmonic Motion Description of Simple Harmonic Motion Velocity Acceleration Differential form of simple harmonic motion Restoring Force Energy Characteristics Of Simple Harmonic Motion Introduction : If we through Read more…

Class – 12 Physics, Module – 01, Electrostatic, Chapter – 03, Gauss Theorem

CLASS 12 PHYSICS, MODULE – 01, ELECTROSTATIC, CHAPTER – 03, GAUSS THEOREM In the previous chapters, we have learnt the concept of electric charge, electric field, electric force, electric field intensity and the electric lines of force. Let us discuss the electric flux. Electric Flux  The word ” flux “ Read more…

Class – 12 Physics, Module – 01, Electrostatic, Chapter – 02, Electric Field

CLASS 12 PHYSICS, MODULE – 01, ELECTROSTATIC, CHAPTER – 02, ELECTRIC FIELD Electric field : It is defined as the space around a charge where another charge can experience force due to former charge.                                 Read more…

Class 11 physics, Chapter – 16, Thermodynamics

Class 11 Physics, Chapter – 16, Thermodynamics Table of Content (Chapter Index) Introduction Thermodynamics Thermodynamical System Surroundings Thermodynamical Parameters Thermodynamic Process Isothermal Process Adiabatic Process Isobaric process Isochoric or Isovolumic process Cyclic Process Quasi static Process Isolated system Work and Heat Work done in a non cyclic process Work done Read more…

Class – 12 Physics, Module – 01, Electrostatic, Chapter – 01, Coulomb’s Law

Class 12 Physics, Module – 01, Electrostatistic Chapter – 01, Coulomb’s Law Introduction : In our daily life, we often notice that a television screen collects dust easily. In thunder storm, there are huge flashes of lightening. If we rub our nail with mosquito net, we may find a spark Read more…

Class 11 Physics, Chapter – 15, Surface Tension

Chapter – 15, Surface Tension Above pictures are the phenomena related to surface tension. Let us understand that what internal force is before knowing about the surface tension. Inter Molecular Force : The force of interaction between the molecules of a substance, is called as inter molecular force. There are Read more…

Class 11 Physics, Chapter – 14, Thermal Properties of Matter

Chapter – 14, Thermal Properties Of Matter Heat : It is a form of energy. It flows from higher temperature region to lower temperature region. That it flows due to temperature difference of two objects. An object does not possess it. As for example, cheque is a form of money. Read more…