Current electricity class 12 Notes with important NCERT questions Solution What is current electricity? The study of electric charge in motion is known as current electricity. What is the electric current? The flow of electric charge through a conductor called electric current. Electric current is a scalar quantity. Its SI unit is Ampere (A) …
CBSE Digital Education provides the best revision notes of the alternating current class 12. Read this article and solve the all-important questions related to the alternating current class 12. Definition of Alternating Current class 12 An electric current whose direction changes alternating and whose magnitude varies sinusoidally is called alternating current. It is the close-wise …
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CBSE Class 12 Physics Chapter 5 Magnetism and Matter notes PDF link is available in the below of this article. The best website for CBSE students now provides magnetism and matter class 12 notes and latest chapter wise Revision notes for quick preparation of CBSE board exams or school-based annual examinations. CBSE Digital Education provides …
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Chapter-6 Electromagnetic induction class 12 notes (Completes Notes) According to the CBSE syllabus, Unit-4 Electromagnetic induction class 12 and alternating currents carry 8 marks in the CBSE board exam. CBSE Digital Education provides the best notes of physics class 12 chapter-6 that are per the latest syllabus of CBSE syllabus. Let’s Start the definition of …
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What is Coulomb’s Law?- Derivation, formula & Limitation What is Coulomb’s Law? Like charges of electricity repel, whereas unlike charges attract each other. The force of attraction or repulsion between two charges is directly proportional to the product of the magnitude of charges and inversely proportional to the square of the distance between them. Let …
Let’s start the introduction of “What is Electric Charge?” Definition of Electric charge Electric charge is a fundamental property of the body due to which two bodies strongly attract or repel each other. Properties of Electric Charge The electric charge has 2 forms of positive and negative. The electric charge has a scalar quantity. It …
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Let’s start the introduction of “Dual Nature of Matter and Radiation”. This article is beneficial for class 12 students. In this article dual nature of matter and radiation, all the important topics and its concepts have been discussed. Class 12 Dual Nature of Matter and Radiation Dual nature of radiation and matter The minimum amount …
Let’s start the complete discussion about the important topic “what is transistor”. If you read complete article then you solve all important question of transistor topic. What is Transistor? It is a semiconductor device used for amplifying or switching electronic signals and electric power. It is composed of semiconductor materials usually with at least three …
Let’s start the complete discussion about the important topic ” what is a semiconductor”. If you read complete article then you solve all important question of semiconductor topic. What is a Semiconductor? Semiconductors are those materials which have a conductivity between conductors (silver, copper, etc) and insulators (glass, diamond, etc). Classification of semiconductor: Intrinsic …
Explain magnetic force, electromagnetic force and force of gravity. What is Electromagnetic Force? The electromagnetic force is carried by the photon and is responsible for chemical reactions, atomic structure and repulsive forces associated with electrical charge and magnetism. It is a force that occurs between electrically charged particles, such as electrons. The electromagnetic force holds …
