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In this section you will cover the following topics as per the syllabus:

  • Electric Charges
  • Conservation of charge
  • Coulomb's law-force between two point charges
  • Forces between multiple charges
  • Superposition principle and continuous charge distribution
  • Electric field 
  • Electric field due to a point charge
  • Electric field lines
  • Electric Dipole
  • Electric field due to a dipole
  • Torque on a dipole in uniform electric field
  • Electric Flux
  • Statement of Gauss's Theorem
  • Its application to find field due to infinitely long straight wire
  • Uniformly charged infinite plane sheet
  • Uniformly charged thin spherical shell( field inside and outside)


Lesson Title Time  
Lecture 1 : Electric charges and fields N/A
Lecture 2 : Electric charges and fields -2 N/A
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In this Unit you will learn the following:

  • Electric Potential
  • Potential Difference
  • Potential due to a point charge
  • A dipole and system of charges
  • Equipotential surfaces
  • Electrical Potential Energy of a system of two points charges and of electric dipole in an electrostatic field
  • Conductor and Insulator
  • Free charges and bound charges inside a conductor
  • Dielectric and electric polarisation
  • Capacitor and Capacitance
  • Combination of Capacitors in series and in parallel
  • Capacitance of parallel plate capacitor with r without dielectric medium between the plates
  • Energy stored in a capacitor


Lesson Title Time  
Lecture 3 : Electrostatic Potential and Capacitance -1 N/A
Lecture 4 : Electrostatic Potential and Capacitance -2 N/A
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In this Unit you will learn the following:

  • Electric Current
  • Flow of electric charges in a metallic conductor
  • Drift velocity, mobility and their relation with electric current
  • Ohm's law
  • Electrical Resistance
  • V-I characteristic(linear and non-linear)
  • Electrical Energy and Power
  • Electrical Resistivity and Conductivity
  • Carbon Resistors
  • Colour code for carbon resistors
  • Series and Parallel Combination
  • Temperature dependence of resistance
  • Internal Resistance of a cell potential difference and emf of a cell
  • Combination of cells in series and in parallel
  • Kirchhoff's Laws 
  • Simple Applications
  • Wheatstone bridge
  • Meter Bridge
  • Potentiometer - Principle and its applications to measure potential difference and for comparing emf of two cells
  • Measurement of internal resistance of a cell.


Lesson Title Time  
Lecture 5 : Current Electricity -1 N/A
Lecture 6 : Current Electricity -2 N/A
Lecture 7 : Current Electricity -3 N/A
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Moving Charges and Magnetism

  • Concept of magnetic field
  • Oersted's Experiment
  • Biot-Savart law and its application to current carrying loop
  • Ampere's law and application to infinitely long straight wire
  • Straight and toroidal solenoids
  • Force on a moving charge in magnetic and electric field
  • Cyclotron
Magnetism and Matter
  • Current loop as a magnetic dipole
  • Magnetic dipole moment
  • Magnetic dipole moment of a revolving electron
  • Magnetic field intensity due to a magnetic dipole(bar magnet) along its axis and perpendicular to its axis.
  • Torque on a magnetic dipole( bar magnet) in a uniform magnetic field
  • bar magnet as an equivalent solenoid
  • magnetic field lines
  • Earth's magnetic field and magnetic elements
  • Para, dia and ferro magnetic substances with examples
  • Electromagnets and factors affecting their strengths
  • Permanent Magnet


Lesson Title Time  
Lecture 8 : Magnetic Effect of Electric Current -1 N/A
Lecture 9 : Magnetic Effect of Electric Current -2 N/A
Lecture 10 : Magnetic Effect of Electric Current -3 N/A
Lecture 11 : Magnetism -1 N/A
Lecture 12 : Magnetism -2 N/A
Lecture 13 : Magnetism -3 N/A
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Electromagnetic Induction

  • Faraday's laws
  • Induced emf and current
  • Lenz's law
  • Eddy Currents
  • Self and mutual induction
Alternating Current
  • Alternating Currents
  • Peak and rms value of alternating current/ Voltage
  • Reactance and Impedence
  • LC Oscillations(qualitative treatment only)
  • LCR series circuit
  • Resonance
  • Power in AC circuits
  • Wattless current.
AC generator and transformer


Lesson Title Time  
Lecture 14 : Electromagnetic Induction N/A
Lecture 15 : Electromagnetic Induction N/A
Lecture 16 : Alternating Current N/A
Lecture 17 : Alternating Current -2 N/A
Lecture 18 : Alternating Current -3 N/A
Lecture 19 : Alternating Current -4 N/A
Lecture 20 : Alternating Current -5 N/A
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In this section you will learn the following:

  • Basic idea and displacement current.
  • Electromagnetic waves, their characterstics, their transverse nature( qualitative ideas only)
  • Electromagnetic Spectrum( radio waves, micro waves, infrared, visible, ultraviolet, X rays, Gamma rays) including elementary facts about their uses. 


Lesson Title Time  
Lecture 21 : Electromagnetic Waves N/A
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Lesson Title Time  
Lecture 22 : Ray Optics Part 1 N/A
Lecture 23 : Ray Optics Part 2 N/A
Lecture 24 : Ray Optics Part 3 N/A
Lecture 25 : Ray Optics Part 4 N/A
Lecture 26 : Ray Optics Part 5 N/A
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Lesson Title Time  
Lecture 27 : Wave Optics Part 1 N/A
Lecture 28 : Wave Optics Part 2 N/A
Lecture 29 : Wave Optics Part 3 N/A
Lecture 30 : Wave Optics Part 4 N/A
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Lesson Title Time  
Lecture 31 : Dual Nature of Matter & Radiation Part 1 N/A
Lecture 32 : Dual Nature of Matter & Radiation Part 2 N/A
Lecture 33 : Dual Nature of Matter & Rediation Part 2 N/A
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Lesson Title Time  
Lecture 34 : Atom Part 1 N/A
Lecture 35 : Atom Part 2 N/A
Lecture 36 : Atom part 3 N/A
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Lesson Title Time  
Lecture 37 : Nuclei Part- 1 N/A
Lecture 38 : Nuclei Part- 2 N/A
Lecture 39 : Nuclei Part- 3 N/A
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Lesson Title Time  
Lecture 40 : Semiconductor Part- 1 N/A
Lecture 41 : Semiconductor Part 2 N/A
Lecture 42 : Semiconductor Part 3 N/A
Lecture 43 : Semiconductor Part 3 N/A
Lecture 44 : Semiconductor Part 4 N/A
Lecture 45 : Semiconductor Part 5 N/A
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Lesson Title Time  
Lecture 46 : Communication Systems N/A
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Lesson Title Time  
Lecture 1 : Electrostatics (Numericals) N/A
Lecture 2 : Electrostatics Potential and Capacitance N/A
Lecture 3 : Current Electricity N/A
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Published    02-Mar-2017      Bilingual

Redefining the basics is the collection of all the videos up to Unit- V. In these you will learn the following topics:

  • Electric charges and Fields
  • Electrostatic Potential and Capacitance
  • Current Electricity
  • Moving Charges and Magnetism
  • Magnetism and Matter
  • Electromagnetic Induction 
  • Alternating Current
  • Electromagnetic waves

Narender Singh

Phone: 07********26 Email: nar********@gmail.com
Address: C-9/31 SECTOR 15 ROHINI NEW DELHI Institute:

About Us

Hello Friends. I am Narender Singh Bobby. Faculty of Physics of Studykhazana. I will cover all the chapters of physics of Class XI and XII. I will provide you complete course with their mock test series with all the important questions. Moreover you can ask doubts or queries if any. I will always be their to help you.


Qualification

B.Sc Physics (H),B.ED


Biography

I AM TEACHING PHYSICS SINCE 2011




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