At the end of this lecture, the student will be able to:
Understand the concept of electric current, its unit, and its direction.
Explain the potential difference between two points.
Understand the concept of the electromotive force (emf) of a source.
Explain electrical resistance, the factors affecting it, and its relation to electric current
Understand electrical resistivity, electrical conductivity, and the relationship between them.
By the end of this lecture, the student will be able to:
Explain Ohm’s Law.
Understand electrical energy and electrical power, and the relationship between them.
Solve a variety of problems on electrical power.
In this lecture, you will study how to compare the connection of resistors in series and the connection in parallel (Connection method in the circuit, Its purpose, Electric current intensity, Potential difference, and the effect of resistance ratios) and Solve the problem
this is in chapter 1 (Electrical Current and ohm's Law) Egyptian curriculum for 3rd secondary students (thanwya)
In this lecture, you will study Ohm’s Law for the Closed Circuit, the cases of the switch K when (opened, closed), and solve the problems.
this is in chapter 1 (ُelectric current and Ohm’s rule) Egyptian curriculum for 3rd secondary students (thanwya)
At the end of this lecture, the student will be able to:
1. Explain the concept of Ohm’s Law for a closed circuit.
2. Solve numerical examples related to key states.
3. Apply problem-solving techniques to examples using shortcuts.
4. Analyze and solve problems involving sliders in electrical circuits.
In this lecture, you will study (Kirchhoff's first law and Potential difference ) and Solve the problem
this is in chapter 1 (Electrical Current and ohm's Law) Egyptian curriculum for 3rd secondary students (thanwya)
Discover Kirchhoff's 2nd law and learn how to analyze electric circuit using Kirchhoff's laws.
In this lecture we will explain high examples on Kirchhoff's laws, balanced bridge,unbalanced bridge and delta star conversion
In this lecture, you will study the Alternating current generator "Dynamo" (usage, scientific idea, its cases, structure, and How it works)
and the average induced emf in a coil, the effective value of the alternating current, and finally the eddy current.
this is in chapter 3 (ُElectromagnetic Induction) Egyptian curriculum for 3rd secondary students (thanwya)
In this lecture, you will study the Electric Transformer (usage, scientific base, its type (Step-up transformers, Step-down transformers), structure, and How it works) and DC Motor
this is in chapter 3 (ُElectromagnetic Induction) Egyptian curriculum for 3rd secondary students (thanwya)
In this lecture, you will revision the topics of chapter one, two, and chapter three, and solve the different ideas of all topics.
this is a revision of chapters 1,2 and 3. Egyptian curriculum for 3rd secondary students (thanwya)
with The physics teacher Mohammad Farouk
Learn physics with the most effective online learning methods at which you can practice more and evaluate yourself
#physics #thanwy #thanwya #3rd_secondary #Farouk #pharouk
في هذه المحاضرة ستدرس دوائر التيار المتردد التي تحتوي على مكثف خصوصية خصوصية ومكثف موصول على نظيفة، خصوصية أومية وملف حث موصول على نظيفة، ودائرة RLC.
هذا يظهر في الفصل الرابع (دوائر التيار المتردد) من الأدوار المصرية لطلاب الصف الثالث (الثانوية).
In this lecture, you will study Laser, spontaneous emission, stimulated emission, and properties of laser rays and Laser action and main components of laser devices and Helium-Neon LASER and Laser applications (holography, photograph) and
this is in chapter 7 (Laser)( Egyptian curriculum for 3rd secondary students (thanwya)
#physics #thanwy #thanwya #3rd_secondary #Farouk
In this lecture, you will study semiconductors and The charge carriers on the semiconductors Methods of increasing the conductivity of semiconductors and the Law of mass action and electronic components
this is in chapter 8 (Modern electronics)( Egyptian curriculum for 3rd secondary students (thanwya)
#physics #thanwy #thanwya #3rd_secondary #Farouk
In this lecture, you will study PN-junction and Biasing the PN-junction and the Uses of the diode and Transistor and common base NPN and Transistor as an amplifier and Transistor an amplifier Transistor as a switch or inverter
this is in chapter 8 (Modern electronics)( Egyptian curriculum for 3rd secondary students (thanwya)
#physics #thanwy #thanwya #3rd_secondary #Farouk