Teaching isn't my job It's my passion...✒️
At Present Lecturer at Govt. Polytechnic College.
M.Tech in Thermal Engineering.
BE in Mechanical

Nitin Vaishnav

In this course discussed about important topics and derivation of class xii physics as per new syllabus 2020 and quick revision.

CBSE Class 12

Hindi

(Hindi) Revision Series of Class XII Physics

Crash Course

Biology

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

Important Topics and Derivation of Class 12th Physics as per new syllabus of CBSE 2020.

Overview (Important Topics and Derivations) (in Hindi)

In this lecture discussed about 
1.Coulomb's law of electrostatics.
2.Electric dipole. 3.Electric field intensity on axial and equatorial line due to electric dipole.

Ch - 1 Electric Charge and Fields Part - 1 (in Hindi)

In this lecture discussed about 
1.Torque on electric dipole in electric field..2.Workdone and potential energy stored of electric dipole. 3.Gauss's law.

Ch - 1 Electric Charge and Fields Part - 2 (in Hindi)

In this lecture discussion about application of gauss's law
1.Electric field(E) due to infinite thin charges wire. 2.E due to infinite charged plane sheet. 3.E due to Spherical shell.

Ch - 1 Electric Charge and Fields Part -3 (in Hindi)

In this lecture discussion about
1.Electrostatic potential(V) due to a point charge. 2.V due to electric dipole on axial line and equatorial line. 3.Energy stored by electric dipole.

Ch - 2 Electrostatic Potential and Capacitance Part -1 (in Hindi)

In this lecture discussion about
1.Parallel plate Capacitor with and without Dielectric.
2.Energy Stored In Capacitor.

Ch - 2 Electrostatic Potential and Capacitance Part -2 (in Hindi)

In this lecture discussion about
1.Drift Velocity.2.Relation between Drift vel. and Electric Current.3.Deduced Ohm's law.

Ch - 3 Current Electricity Part - 1 (in Hindi)

In this lecture discussed about
1.Relation between terminal potential,EMF and internal Resistance of cell.2.Combination of Cell.3.Meter Bridge.

Ch - 3 Current Electricity Part - 2 (in Hindi)

In this lecture discussed about
1.Meter Bridge.2.Potentiometer.3.Application of Potentiometer.

Ch - 3 Current Electricity Part -3 (in Hindi)

1. Bio Savert's law 2.Magnetic field on axis due to current carriying circular loop3.Magnetic field due to solenoid4. Magnetuc field due to toroid.

Ch - 4 Moving Charges and Magnetism Part-1 (in Hindi)

1.Force on Moving charge in uniform magnetic field.2.Cyclotron.3.Force on Current carrying conductor in uniform magnetic field.

Ch - 4 Moving Charges and Magnetism Part - 2 (in Hindi)

1.Force between two current carrying conductor.2.force on rectangular coil in magnetic field.3.Moving Coil Galvanometer.

Ch - 4 Moving Charges and Magnetism Part - 3 (in Hindi)

1.Magnetuc field on axial line and equtorial line due to bar magnet.2.Solenoid as a equivalent of bar magnet.

Ch - 5 Magnetism and Matter Part - 1 (in Hindi)

1.Torque and Potential energy on Magnetic dipole in magnetic field
2.Characteristic of earth magnetism.
3.Magnetic Substances (Dia,Para and Ferro).

Ch - 5 Magnetism and Matter Part - 2 (in Hindi)

1.Faraday law of EMI. 2.Motional EMF.3.Inductance 4.AC Generator.

Ch - 6 Electromagnetic Induction (in Hindi)

1.Average value of AC. 
2.RMS value of AC.
3.AC through Resistor.
4.AC through Inductor.

Ch - 7 Alternating Current Part -1 (in Hindi)

1.AC through Capacitor.
2.Inductive reactance and Capacitive reactance. 3. AC through LCR.

Ch - 7 Alternating Current Part -2 (in Hindi)

1.Resonance.
2.LC Ossilation.
3.Transformer.

Ch - 7 Alternating Current Part - 3 (in Hindi)

1.Displacement Current. 2. Maxwell's Equations. 3. Source of EMW. 4.EMW Spectrum.

Ch - 8 Electromagnetic Waves (in Hindi)

1.Reflection and Refraction.
2.Mirror Formula.
3.Lens Formula.

Ch - 9 Ray Optics Part - 1 (in Hindi)

1.Refraction through spherical surface. 2.Lens Maker Formula. 3.Refraction through the Prism.

Ch - 9 Ray Optics Part - 2 (in Hindi)

1.Simple Microscope.
2.Compaund Microscope.

Ch - 9 Ray Optics Part -3 (in Hindi)

1.Astronomical Telescope.
2.Letral Displacement.
3.Normal Shift.

Ch - 9 Ray Optics Part - 4 (in Hindi)

1.Wavefronts.
2.Huygen's Principle.
3.Reflection and Refraction.

Ch - 10 Wave Optics Part - 2 (in Hindi)

1.Interference. 2.YDSE. 3.Diffraction. 4.Polarisation.

1. Photoelectric effect. 2. Stoping potential.

Ch - 11 Dual nature of radiation and matter part -1 (in Hindi)

1. Debroglie Hypothesis. 2.Davison and Germer Experiment.

Ch - 11 Dual Nature of Radiation and Matter Part - 2 (in Hindi)

1.Rutherford Model.2.Bohr's Model.3.Hydrogen Spectrum.

Ch - 12 Atom (in Hindi)

Ch - 13 Nuclei part - 1 (in Hindi)

1.Low of Radioactive decay.
2.Alpha, beta, gamma decay.

Ch - 13 Nuclei Part - 2 (in Hindi)

1.Types of Semiconductor. 
2. PN junction forward and reverse bias.

Ch - 14 Electronic devices Part -1 (in Hindi)

1. Rectifier half wave and full wave.
2. Zener diode.3.Photoelectrical devices.

Ch - 14 Electronics Devices part - 2 (in Hindi)

HAPPY TO LEARN AND TEACH ENTHUSIASTICALLY.

Swarnali Dey

Those board students appearing in WBCHSE HIGHER SECONDARY exam 2020 ,here is the most important topics in BIOLOGY you have to read before exam. More or less 80% will cover  from my suggestion .

(Bengali) Biology Important Topics in Class 12 WBCHSE 2020

M.Sc. in zoology from Gauhati University. Completed summer research program in school of Life sciences in JNU (Jawaharlal Nehru University.)

Banti Saikia

Summary of each topic is focused on important terms. Topics are discussed using diagrams which are easy to understand and draw.

(Hindi) CBSE- Class 12 Biology (BOARD 2020)- Summary NCERT

 Graduated in Economics from Delhi University ,an avid reader , player, love to teach.

Akshita Yadav

In this course we will be studying a branch of Economics- i.e. Microeconomics where students are going to learn about demand ,supply , production function and can relate it to there daily life

(Hindi) Microeconomics: Class XII CBSE

 M.A( English). Graduate|| Good orator|| Experienced Teacher|| Follow me for awesome courses in Hindi language. 

Arati Kumari

This course just takes you a level up in Hindi Grammar in the most lucid manner. The course will be beneficial for Class 12 NCERT students.

Lessons

40 lessons • 2h 29m

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Overview (Important Topics and Derivations) (in Hindi)

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Ch - 1 Electric Charge and Fields Part - 1 (in Hindi)

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Ch - 1 Electric Charge and Fields Part - 2 (in Hindi)

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Ch - 1 Electric Charge and Fields Part -3 (in Hindi)

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Ch - 2 Electrostatic Potential and Capacitance Part -1 (in Hindi)

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Ch - 2 Electrostatic Potential and Capacitance Part -2 (in Hindi)

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Ch - 3 Current Electricity Part - 1 (in Hindi)

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Ch - 3 Current Electricity Part - 2 (in Hindi)

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Ch - 3 Current Electricity Part -3 (in Hindi)

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Ch - 4 Moving Charges and Magnetism Part-1 (in Hindi)

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