Category:

COURSE DESCRIPTION:

• Light-Reflection and Refraction
• Human Eye and Colorful World
• Electricity
• Magnetic Effects of Electric Current
• Sources of Energy

### Reflection and Refraction - Part 1

1
Introduction – Part 1
2
Convex and Concave Mirrors
3
Rules of Ray Diagram in Spherical Mirrors
4
Mirror Formula and Magnification; Refraction
5
Refraction in Lens
6
Solved Numericals – Part 1

### Reflection and Refraction - Part 2

1
Solved Numericals – Part 2
2
Exercise – 1, 2
3
Exercise – 3, 4,5 & 6
4
Exercise – 7
5
Exercise – 8
6
Exercise – 9
7
Exercise – 11
8
Exercise – 12
9
Exercise – 13

### Reflection and Refraction - Part 3

1
Exercise – 14
2
Exercise – 14 Continued…
3
Mind Map – Part 1
4
Mind Map – Part 2
5
Mind Map – Part 3
6
Mind Map – Part 4

### Human Eye and Colorful World - Part 1

1
Introduction – Part 1
2
Introduction – Part 2
3
Cross Section of Eye – Part 1
4
Cross Section of Eye – Part 2
5
Power of Accommodation
6
Power of Accommodation, Continued…
7
Accommodation for Far Objects

### Human Eye and Colorful World - Part 2

1
Defects of Vision and Corrections – Part 1
2
Defects of Vision and Corrections – Part 2
3
Defects of Vision and Corrections – Part 3
4
Solution for Questions on Page no 190
5
Refraction of Light Through a Prism – Part 1
6
Refraction of Light Through a Prism – Part 2
7
Natural Frequency; Types of Rainbows
8
Atmospheric Refraction
9
10
Scattering of Light – Part 1

### Human Eye and Colorful World - Part 3

1
Scattering of Light – Part 2
2
Scattering of Light – Part 3
3
Exercise Questions (1-7)
4
Exercise Questions (8 to 10)
5
Mind Map

### Electricity - Part 1

1
Introduction
2
Electric Current and Circuit
3
Exercise 12.1
4
Electric Potential and Potential Difference; Exercise 12.2, 12.3 Circuit Diagram

### Electricity - Part 2

1
Ohm’s Law; Electrical Resistance
2
Example 12.3,12.4,12.5
3
Example 12.6; Activity 12.4
4
Resistors in Series; Activity 12.5, 12.7

### Magnetic Effects of Electric Current

1
Introduction
2
Activity 13.3, 13.4
3
Activity 13.5, 13.7
4
Electric Motor – Introduction
5
Electric Motor – Working
6
Introduction to Electromagnetic Induction
7
Electric Generator
8
Domestic Electric Circuits
9
Mind Map

### Sources of Energy

1
Introduction
2
Characteristics of a Good Fuel
3
Convention Sources of Energy
4
Harnessing Various Sources of Energy
5
6
7
Solar Energy
8
Solar Energy Conversion
9
Energy from Sea
10
Geo Thermal Energy and Nuclear Energy
11
Recapitulation – Part 1
12
Recapitulation – Part 2