Скачать или смотреть L 2 Ch 3 Current density, Electron mobility and different Relations between them CBSE

In this video class 12 physics ch 3 current electricity , topic Resistance, resistivity,conductance and conductivity are explained in detail
By Sachin sir
#jee #cuet #cbseboard #sachinsir #neet #physicslover #sage #physics

Sage Classes is a coaching institute situated in Kashipur, Uttarakhand. It provides both online and offline classes to the students for better understanding of the subject
There are two mentors teaching in Sage Classes-
Mr Sachin Dubey provides guidance for the subject Mathematics and Physics from Class 9 to 12. He is double MSC in subjects Geology and Physics.
Mrs Sakshi Kharbanda provides guidance for the commerce subjects – Accountancy, Business Studies and Economics. She has graduated from Hansraj College Delhi University after pursuing B com Honours and qualified UGC – Net in commerce subject twice.
Through this channel, we want to share the life and struggles of a teacher and a healthy student teacher relationship while mentoring the students.
Accountancy is a subject which requires general mathematical skills together with accounting concepts and conventions. In the videos special tricks for solving various types of questions and identification of the concept in an easy way is explained.
Class XII Accountancy
Chapter 2 – Fundamentals of Partnership –
   • Chapter -1 Fundamentals of Partnership  
Chapter 3 – Goodwill –    • Ch-3 Class 12 Goodwill Valuation  
Chapter 4 – Change in profit sharing ratio –
   • Ch-4 Change in profit Sharing Ratio Class ...  
Chapter 5 – Admission of Partner –
   • Ch-5 Admission of Partner Class 12 Account...  
Chapter 6 – Retirement of Partner –
   • Chapter 6 Retirement of Partner  

Class XI Accountancy
Chapter 4- Accounting Equation –    • Accountancy  class 11 Ch-4  
Mathematics is a subject which requires specialized skills and analytical skills. It requires application of mind and previous concepts. For every chapter concept and tricks are explained in an elaborative manner for students to be able to make students understand easily.
Class IX Maths
Chapter 1 –
   • Ch-1 Class 9 MATHS NCERT SOLUTION of all Q...  
Chapter 2 –
   • CH 2 CLASS 9 MATHS NCERT SOLUTION  
Chapter 3 –
   • Ch-3 class 9 maths  
Chapter 4 -
   • CH-4 Class 9 maths  
Chapter 6 -
   • CH-6  MATHS CLASS 9  
Chapter 7 -
   • Ch-7 Class 9 maths  
Chapter 8 -
   • Ch-8 Class 9 Quadrilaterals  

Class X Maths Playlist
Chapter 1 –
   • Ch 1 CLASS 10 MATHS  (NCERT SOLUTION)  
Chapter 2 –
   • CH 2 CLASS 10 MATHS NCERT  
Chapter 3 –
   • CH-3 CLASS 10 MATHS  
CH-8 Trigonometry
   • CH-8 Trigonometry  
Ch-7 coordinate geometry
   • Ch-7 co-ordinate geometry  
Ch-15 PROBABILITY
   • Ch-15 PROBABILITY  



Physics is a subject that deals with the day to day life of people. It helps in experimentation and proving of day to day activities using the concept of physics. In all the videos of physics for Class XI and XII the concepts are explained briefly with experimentation.
Class XII - Physics
CH-1 Electrostatics - All Topics
   • CH-1 Electrostatics - All Topics  
Ch-2 Electrostatic Potential and Capacitance
   • Ch-2 Electrostatic Potential and Capacitance  
Ch-3 Current Electricity Class 12
   • Ch-3 Current Electricity Class 12  
Ch-4 class 12 Moving Charges and Magnetism
   • Ch-4 class 12 Moving Charges and Magnetism  

Class XI - Physics
CH-2 UNITS AND MEASUREMENTS
   • CH-2 UNITS AND MEASUREMENTS  
Ch-3 Motion in straight line Class 11
   • Ch-3 Motion in straight line Class 11  
ch-4 class 11 Motion in plane
   • ch-4 class 11 Motion in plane  

Class X - Physics
Light - Reflection and refraction
   • Light - Reflection and refraction class 10  

Class IX- Physics
Chapter 1 - MOTION
   • Class 9 physics CH-1 MOTION