XI Physics : Basics of Physics - Calculus   (Lecture 1 ) PCode: 11PHY9901E

Contents in this lecture:

1. Introduction
2. Derivative/Differentiation of a function
3. Derivative as measure of rate (Slope of the curve)
4. Derivative of a constant function
5. Rules of Differentiation:

·         Power Rule

·         Constant Multiple Rule    

Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XI Physics : Basics of Physics - Calculus   (Lecture 2 ) PCode: 11PHY9902E

Contents in this lecture:

5. Rules of Differentiation:

·         Sum & Difference Rule

XII Accountancy : Accounting for Share Capital  (Lecture 12 -  Lecture of Topic) PCode: 12ACC0612H  (This Lecture is Bilingual - Explained in English and Hindi Language both) Total : 15 Lectures for this topic

Contents in this lecture: 

Examples

XI Physics : Basics of Physics - Calculus   (Lecture 3 - Last Lecture of this Topic ) PCode: 11PHY9903E

Contents in this lecture:

8. Integration
9. Integration as inverse process of Differentiation
10. Indefinite and Definite Integral
11. Rules of Integration
12. Examples to solve some problems
13. Higher Order Derivative
14. Minima and Maxima 

 Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XII Accountancy : Accounting Ratios  (Lecture 1 First Lecture of Topic) PCode: 12ACC1001H  (This Lecture is Bilingual - Explained in English and Hindi language both)  Total =  14 Lectures for this Topic

Contents in this lecture: 

What is Ratio Analysis and uses of Ratio Analysis.

XI Physics : Basics of Physics - Vectors   (Lecture 1 ) PCode: 11PHY9904E

Contents in this lecture:

Physical Quantities

Scalars

Vectors

Representation of a Vector

Magnitude of a Vector

Graphical representation of a vector

Co-initial Vectors

Collinear Vectors

Coplanar Vectors

Fixed/Localized vectors

Free/Unlocalized Vectors

Equality of Vectors

 Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XI Physics : Motion in a Straight Line  (Lecture 5) PCode: 11PHY0305E

Contents in this lecture: 

Velocity-Time (v-t) graph

Acceleration as slope of v-t graph

Displacement is area under v-t graph

Calculation of displacement & distance from v-t graph.

Acceleration time graph

Motion Graphs for object at rest

Motion Graphs when object is moving with constant velocity

Motion Graphs when object is moving with constant acceleration (+ve)

Motion Graphs when object is moving with constant deceleration

Numerical Problems

EQUATIONS OF MOTION:- (For constant acceleration)

Derivation of 1st equation v = u+at

Derivation of 2nd equation s = ut + 1/2 at^2

Derivation of 3rd equation v^2 = u^2 - 2as

Distance covered in nth second.

Numerical Problems on equations of motion.

Equations of Motion when acceleration is not constant.

Derivation of equations of motion using Calculus.

Numerical Problems

XI Physics : Basics of Physics - Vectors   (Lecture 2 ) PCode: 11PHY9905E

Contents in this lecture:

Addition of Vectors:- Graphical Method

Triangle Law of Vectors

Parallelogram Law of Vectors

Polygon Law of Vectors

Analytical/Mathematical Method of Vector Addition

Negative of a Vector

Null Vector

Subtraction of Vectors

Multiplication of a vector by a real number

Multiplication of a vector by a scalar

 Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XII Accountancy : Accounting for Share Capital  (Lecture 11 -  Lecture of Topic) PCode: 12ACC0611H  (This Lecture is Bilingual - Explained in English and Hindi Language both) Total : 15 Lectures for this topic

Contents in this lecture: 

Examples

XII Accountancy : Accounting Ratios  (Lecture 2 Lecture of Topic) PCode: 12ACC1002H  (This Lecture is in English and Hindi Medium Both)

Contents in this lecture: 

Example of Ratio  A Ltd.  till Solvency Ratio

XI Physics : Motion in a Straight Line  (Lecture 3) PCode: 11PHY0303E

Contents in this lecture: 

3.Uniform Speed  4.Non-Uniform Speed

Calculation of Average Speed for some particular cases

Velocity

Types of Velocity:- 1.Instantaneous Velocity  2.Average Velocity  3.Uniform Velocity  4.Non-Uniform Velocity

Comparision of Speed and Velocity

XI Physics : Basics of Physics - Vectors   (Lecture 3 ) PCode: 11PHY9906E

Contents in this lecture: 

Unit Vectors

Rectangular components of a vector in a plane(2-D) and in 3-D

Vector addition/subtraction in terms of unit vectors

 Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XI Physics : Basics of Physics - Vectors   (Lecture 4 ) PCode: 11PHY9907E

Contents in this lecture: 

Unit Vectors

 Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XI Physics : Basics of Physics - Vectors   (Lecture 5 ) PCode: 11PHY9908E

Contents in this lecture: 

Multiplication of 2 vectors

Dot/Scalar Product

Dot Product of unit vectors

Determination of angle b/w 2 vectors using dot product

Projection of vectors in terms of dot product

Vector/Cross Product

XI Physics : Basics of Physics - Vectors   (Lecture 6 - Last Lecture of Topic ) PCode: 11PHY9909E

Contents in this lecture: 

Right hand rule or Screw Rule

Cross Product of unit vectors

How to calculate cross product

Determination of angle b/w 2 vectors using cross product

Geometrical meaning of cross product

Division of vectors

 Note: This is must study Basics of Physics Lecture to be completed before starting Physics Class XI. Concepts taught in this will be used in all chapters.

XI Physics : Motion in a Straight Line  (Lecture 1) PCode: 11PHY0301E

Contents in this lecture: 

Introduction

Kinematics

Assumptions :- 1.Point Object 2.Plane Geometry

Co-ordinate Systems

Frame of Reference

Location & Position of a particle

Rest and Motion

Distance

Displacement

Comparision of Distance and Displacement

XI Physics : Motion in a Straight Line  (Lecture 4) PCode: 11PHY0304E

Contents in this lecture: 

Acceleration

Types of Acceleration

Relation between displacement, velocity and acceleration

Calculation of displacement, velocity and acceleration, if one of them is given as a function of time.

MOTION GRAPHS:-

Displacement-Time (x-t) graph

Average velocity as slope of chord of x-t graph

Instantaneous velocity as slope of x-t curve at a particular instant.

Calculation of velocity from x-t graph.

XI Physics : Motion in a Straight Line  (Lecture 2) PCode: 11PHY0302E

Contents in this lecture: 

Calculation of distance and displacement for some problems

Speed

Types of Speed:- 1.Instantaneous Speed  2.Average Speed 

XI Physics : Motion in a Straight Line  (Lecture 6) PCode: 11PHY0306E

Contents in this lecture: 

Numerical Problems

XI Physics : Motion in a Straight Line  (Lecture 7) PCode: 11PHY0307E

Contents in this lecture: 

MOTION UNDER GRAVITY:-
1. Introduction
2. Assumptions for motion of object under gravity: -

a) Flat (Plane) Surface
b) Acceleration due to gravity (g) is constant
c) Air Resistance is zero

3. Freely falling object under gravity