{"id":38316,"date":"2022-05-11T12:18:18","date_gmt":"2022-05-11T06:48:18","guid":{"rendered":"https:\/\/www.cbselabs.com\/?p=38316"},"modified":"2022-05-11T12:58:20","modified_gmt":"2022-05-11T07:28:20","slug":"electromagnetic-induction-cbse-notes-class-12-physics","status":"publish","type":"post","link":"https:\/\/www.cbselabs.com\/electromagnetic-induction-cbse-notes-class-12-physics\/","title":{"rendered":"Electromagnetic Induction Class 12 Notes Chapter 6"},"content":{"rendered":"

Class 12 Physics Notes<\/a> students can refer to the Electromagnetic Induction Class 12 Notes Chapter 6 https:\/\/www.cbselabs.com\/electromagnetic-induction-cbse-notes-class-12-physics\/ Pdf here. They can also access the CBSE Class 12 Electromagnetic Induction Chapter 6 Notes while gearing up for their Board exams.<\/p>\n

Electromagnetic Induction Class 12 Notes Chapter 6<\/h2>\n

Electromagnetic Induction Class 12 Chapter 6<\/strong><\/p>\n

1. Magnetic Flux<\/strong> The magnetic flux linked with any surface is equal to total number of magnetic lines of force passing normally through it. It is a scalar quantity.
\n\"Electromagnetic
\n2. The phenomenon<\/strong> of generation of current or emf by changing the magnetic flux is known as Electromagnetic Induction EMI).
\n3. Faraday\u2019s Law of Electromagnetic Induction<\/strong>
\nFirst Law<\/strong> Whenever magnetic flux linked with the closed loop or circuit changes, an emf induces in the loop or circuit which lasts so long as change in flux continuous.
\nSecond Law<\/strong> The induced emf in a closed loop or circuit is directly proportional to the rate of change of magnetic flux linked with the closed loop or circuit
\n\"Electromagnetic
\nwhere, N = number of turns in loop.
\nNegative sign indicates the Lenz\u2019s law.
\n4. Lenz\u2019s Law<\/strong> The direction of induced emf or induced current is such that it always opposes the cause that produce it.<\/p>\n

Electromagnetic Induction Class 12 Notes Chapter 6<\/strong><\/p>\n

NOTE:<\/strong> Lenz\u2019s law is a consequence of the law of conservation of energy.
\n5.<\/strong> If N is the number of turns and R is the resistance of a coil. The magnetic flux linked with its each turn changes by d\u0424 in short time interval dt, then induced current flowing through the coil is
\n\"Electromagnetic
\n6. If induced current<\/strong> is produced in a coil rotated in a uniform magnetic field, then
\n\"Electromagnetic
\n7. Motional Emf<\/strong> The potential difference induced in a conductor of length l moving with velocity v, in a direction perpendicular to magnetic field B is given by
\n\"Electromagnetic<\/p>\n

Electromagnetic Induction Notes Chapter 6 Class 12<\/strong><\/p>\n

8. Fleming\u2019s Right Hand Rule<\/strong> If the thumb, forefinger and middle finger of right hand are stretched mutually perpendicular to each other such that the forefinger points the direction of magnetic field, thumb points towards the direction of magnetic force, then middle finger points towards the direction of induced current in the conductor.
\n\"Electromagnetic
\n9. The induced emf<\/strong> developed between two ends of conductor of length l rotating about one end with angular velocity \u03c9 in a direction perpendicular to magnetic field is given by,
\n\"Electromagnetic<\/p>\n

Class 12 Physics Chapter 6 Notes <\/strong><\/p>\n

10. The induced emf can be produced in a coil by<\/strong>
\n(i) putting the coil\/loop\/circuit in varying magnetic field.
\n(ii) changing the area A of the coil inside the magnetic field,
\n(iii) changing the angle 0 between B and A.<\/p>\n

CBSE Notes<\/a><\/h4>\n","protected":false},"excerpt":{"rendered":"

Class 12 Physics Notes students can refer to the Electromagnetic Induction Class 12 Notes Chapter 6 https:\/\/www.cbselabs.com\/electromagnetic-induction-cbse-notes-class-12-physics\/ Pdf here. They can also access the CBSE Class 12 Electromagnetic Induction Chapter 6 Notes while gearing up for their Board exams. Electromagnetic Induction Class 12 Notes Chapter 6 Electromagnetic Induction Class 12 Chapter 6 1. Magnetic Flux …<\/p>\n","protected":false},"author":29,"featured_media":164557,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[2],"tags":[],"yoast_head":"\nElectromagnetic Induction Class 12 Notes Chapter 6 - CBSE Labs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cbselabs.com\/electromagnetic-induction-cbse-notes-class-12-physics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electromagnetic Induction Class 12 Notes Chapter 6\" \/>\n<meta property=\"og:description\" content=\"Class 12 Physics Notes students can refer to the Electromagnetic Induction Class 12 Notes Chapter 6 https:\/\/www.cbselabs.com\/electromagnetic-induction-cbse-notes-class-12-physics\/ Pdf here. 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