MODULE DESCRIPTION
Dear Learners, Well come to Grade 12 Physics module two
This module, designed for Grade 12 students in Ethiopia, seeks to provide a comprehensive understanding of essential physics concepts and their application according to the Grade 12 Physics curriculum. It aims to prepare students for national university entrance exams while also deepening their grasp of physics principles and their practical significance, equipping them to be knowledgeable citizens of Ethiopia.
It contains two units, the first unit introduces the foundational concepts of electromagnetism, including magnets, magnetic fields, and their interactions with electric currents. Students will explore electromagnetic induction, Faraday’s Law, and the role of transformers, culminating in an understanding of practical applications and safety measures in electromagnetism.
The second unit covers the essential principles of electronics, beginning with semiconductors and the functions of diodes. Students will learn about rectification, the role of transistors, integrated circuits, and the basics of logic gates and circuits, ending with an exploration of the applications of electronics in modern technology.
Generally, this module covers essential concepts in electromagnetism and basic electronics, beginning with an exploration of magnets, magnetic fields, and their interaction with electric currents. It delves into electromagnetic induction, Faraday’s Law, and transformers, highlighting practical applications and safety. The module then shifts to electronics, discussing semiconductors, diodes, rectification, transistors, integrated circuits, and logic gates, providing a foundational understanding of their roles and applications in modern technology.
MODULE LEARNING OUTCOMES
Dear Learners, After successful completion of study of this module, you will be able to:
- Understand the behavior of electric and magnetic fields
- Demonstrate the principles of electromagnetic induction;
- Describe the working principles of transformer;
- Understand and implement pertinent safety rules;
- Appreciate the characteristics of the P-N junction diode and its applications in electronics.
- Understand the characteristics of the bipolar transistor and its application in electronics.
- Appreciate the use of digital electronics in electronic switching and integrate circuits.
- Understand the application areas of electronics.
ASSESSMENT METHODS
In this online module for grade 12 physics, learners engage in a variety of interactive activities designed to deepen their understanding of fundamental physics concepts. Quizzes, mid exam and final exam challenge your comprehension and problem-solving skills, while discussion forums encourage collaboration and peer- learning. Through these activities, learners not only grasp the basics of physics but also develop critical thinking abilities essential for scientific inquiry.
MODULE CONTENTS
UNIT FOUR
Electromagnetism
- Lesson 1: Magnets and Magnetic Field
- Lesson 2: Current and Magnetism
- Lesson 3: Electromagnetic Induction and Faraday’s Law
- Lesson 4: Transformers
- Lesson 5: Application and Safety
UNIT FIVE
Basics of Electronics
- Lesson 1: Semiconductors
- Lesson 2: Diodes and Rectification
- Lesson 3: Transistors and Their Application
- Lesson 4: Integrated Circuits and Logic Gates
- Lesson 5: Application of Electronics
REFERENCES
- Grade 12 Physics Student Text Book Based On New Curriculum
- Halliday, D., Resnick, R., & Walker, J. (2013). Fundamentals of Physics (10th ed.). Wiley.
- Serway, R. A., & Jewett, J. W. (2018). Physics for Scientists and Engineers (10th ed.). Cengage Learning.
- Young, H. D., & Freedman, R. A. (2015). University Physics with Modern Physics (14th ed.). Pearson.
- Horowitz, P., & Hill, W. (2015). The Art of Electronics (3rd ed.). Cambridge University Press.
- Griffiths, D. J. (2017). Introduction to Electrodynamics (4th ed.). Pearson.