### Physics Video Lectures For Class 11 | First Year | Karachi Board | AKUEB | In Urdu

## Chapter No.1 : The Scope of Physics

1. Introduction and definition of Physics
2. Brief History of Physics
3. Contribution of Islamic World towards Science

1. Definition of Dimension
2.Dimension of Physical Quantities
3.Equation verification by using dimensions and Exam Questions

1. Introduction to Significant Figures
2. Rules for counting Significant Figures
3. Examples of Significant Figures

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## Chapter No.2 : Scalars and Vectors

1. Introduction toVectors
2. Representation of vectors
3. Equal vectors and opposite vectors

1. Unit Vector
2.Null Vector
3. Free Vector
4. Position vector

1. How to Find Rectangular Components of a Vector?
2. How Rectangular Components Method is used to add Vectors?

1. Definition and Explanation of Dot Product or Scalar Product of two vectors.
2. Proof of Commutative Law for Dot Product of two vectors.
3. Proof of Distributive Law Law for Dot Product of two vectors.
4. Other Properties related to Dot Product of two vectors

1. Definition and Explanation of Cross Product or Vector Product of two vectors.
2. Proof of Vector product or Cross Product between two vectors is not Commutative.
3. Other Properties related to Cross Product of two vectors

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## Chapter No.3 : Motion

1. Definition and Illustration of Displacement.
2. Velocity and its Types with Graphical Explanation.
3. Acceleration and its Types with Graphical Explanation.

1. Newton's First law of motion Or Law of Inertia 2. Newton's Second Law of Motion and Definition of Force 3. Newton's Third Law of Motion Or Law of Action and Reaction

**X. Newton's Laws of Motion**1. Newton's First law of motion Or Law of Inertia 2. Newton's Second Law of Motion and Definition of Force 3. Newton's Third Law of Motion Or Law of Action and Reaction

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