What are the topics we are going to learn in  chapter light – reflection and refraction

• What is reflection of light?
• Rules of reflection of light

• Introduction to Human eye

• The Human Eye
• Structure of Human eye
• Formation of an eye

• Terms elated to Human Eye

• Defects of visions
• myopia
• Hypermetropia
• Presbyopia

• What is Magnet?
• Types of Magnet

• What is Magnetic Field?
• Properties of Magnetic Field

Rules for Determination of Direction of Magnetic Field

• Screw Rules
• Ampere’s Swimming Rules
• Right-Hand Thumb Rule
• Clock Face Rule

• Concept of Magnetic Field due to Current-Carrying Conductor
• Factors on which the magnitude of the magnetic field depends.

• Concept of Magnetic Field due to Current-Carrying Circular Loop
• Factors on which the magnitude of the magnetic field depends.

• Introduction
• Characteristics of a good energy source

Classification of Sources of Energy

• Renewable source of energy
• Non-renewable source of energy

Classification of Sources of Energy

• Conventional Source of Energy
• Non-Conventional Source of Energy

• What are Fossil Fuels?
• Coal
• Varieties of Coal

• Petroleum
• Refining of Petroleum
• Liquefied Petroleum Gas (LPG)
• Natural Gas

• Introduction of Human Eye with Diagram
• Parts of Human Eye

Terminologies related to Human Eye

• Persistence of Vision
• Rods and Cones Cell
• Power of Accommodation of Eye

• List of defects of vision
• Explanation of Myopia or Short-sightedness
• Causes of Myopia
• Correction

• Hypermetropia or Long Sightedness
• Causes of Hypermetropia
• Correction of Hypermetropia

• Presbyopia
• Cataract