Welcome to Stoplearn.com online secondary school 3. Here you can learn Physics for Senior Secondary School 3 online free of charge at no cost. Our contributors on this subject are well trained and highly qualified tutors and we hope the students find this very useful.
Learning Outcomes:
At the end of this lesson, you the student should be able to learn or understand:
CONTENT
GRAVITATIONAL FIELD
CONTENT
- Gravitational Force between Two Masses (Newton’s Law of Universal Gravitation)
- Gravitational Potential Vg
- Escape Velocity V0
- Satellites and Parking Orbits
- Energy of the Satellite
- Kepler’s Laws
ELECTRIC FIELDS
CONTENT
- Production of Continuous Charges
- Types of Cells
- Electric Circuit Series and Parallel Arrangement of Cells and Resistors
- Shunts and Multipliers
- Resistivity and Conductivity
- The Wheatstone Bridge
- The Metre Bridge
- The Potentiometer
- Merits of the Potentiometer Over the Voltmeter
- Electric Force between Two Points Charges (Coulomb’s Law of Electrostatic Force)
- Electric Field Intensity or Strength ε
- Electric Potential VE
ELECTROMAGNETIC WAVES
CONTENT
- The Concept of Electromagnetic Waves
- The Concept of Electromagnetic Field
- Fleming’s Left Hand Rule
- Force between Two Parallel Curent-carrying Conductors
- Applications of Electromagnetic Field
- Electromagnetic Induction
- The Laws of Electromagnetic Induction
- Eddy Currents
- Advantages and Disadvantages of Eddy Currents
MAGNETIC FIELDS
CONTENT
- The Concept of Magnetic Field
- Properties of Magnetic Lines of Force
- Magnetic Field Patterns
- Magnetic Field in a Straight Current-Carrying Conductor
- Magnetic Field Due to Current in a Solenoid
- Magnets and Magnetisation
- Properties of Bar Magnets
- Methods of Making Magnets
APPLICATION OF ELECTROMAGNETIC FIELD AND TRANSMISSION SYSTEM
CONTENT
- Electromagnetic Field
- Galvanometer
- Conversion of Galvanometer to Ammeter
- Conversion of Galvanometer to Voltmeter
- Transformer
- Types of Inductance
- Electric Motor
- How to Make a Simple Electric Motor
- Generator
CAPACITORS
CONTENT
- Definition of a Capacitor
- Energy Stored in a Capacitor
- Arrangement of Capacitors
- Solved Questions
SIMPLE A.C. CIRCUITS
CONTENT
- Alternating Current Circuits
- C. in Resistors
- C. Through a Capacitor
- C. Through an Inductor
- Series Circuits
- Power in A.C. Circuits
Target Audience:
First and foremost, this course is primarily for Senior secondary school students. You can learn your classroom subjects here online. So the first target audience is the secondary school or High school student. Also any one preparing for Ordinary Level examination like GCE, WAEC, JAMB, NECO will find this online tool extremely useful.
Prerequisites:
You should have at least completed Junior Secondary school to learn this subject. Nevertheless, its available to any one who finds it useful.
Computer and Internet Requirements
We have built StopLearn.com to be very responsive across all devices. So your Android or iPhone or Smart phone should do the job. Also you can use your Tablet, iPad, Laptop or Desktop PC to enroll anywhere you are.
Just for clarity purpose, your computer or mobile device should match these software specifications for taking the course.
Mobile/Tablet
- Compatible with all Android and iOS systems.
- Opera mini browser not recommended
- Chrome, Edge or Firefox browsers recommended -Use any PC browser – latest stable version
Laptop and Desktop Platforms
- PC (Windows XP, Vista, 7, 8, 10)
- Mac ( OSX 10.5 or later)
Hardware / Internet Requirements
- Built in sound or sound card
- Computer microphone or regular telephone for Webinar or Live Office Hours participation
- High-speed Internet connection (at least 1 Mb download speed — click here to check your speed)
- Latest version of Mozilla Firefox, Microsoft Internet Explorer, Google Chrome, or Apple Safari
- Enabled cookies, javascript, Java, pop-ups
Read our disclaimer.
AD: Take Free online baptism course: Preachi.com 
