Ch 14 Physics Class 12
Important Easy Notes of Physics of Magnetism and Electromagnetism Ch 14 Physics Class 12 written by Professor Mr. Afif Raza Suib. These notes are very helpful in the preparation of Physics for students of the 12th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- State magnetic field of induction
- Force on a charge moving in a uniform magnetic field.
- Force on a current carrying conductor in a magnetic field.
- Torque on a current-carrying coil in a uniform magnetic field.
- Determination of charge to mass ratio of an electron.
- Determination of velocity of electrons: (i) Potential difference method (ii) Particle velocity selector method.
- State and Proof Biot-Savat's Law
- State and Proof Ampere's Law
- Application of Ampere's Law: (i) Field due to solenoid (ii) Field due to a Toroid.
- Definition of magnetic flux with its Mathematical Form.
- Definition of electromagnetic induction and also Induced EMF.
- Faradays Law of electromagnetic induction.
- Important Easy Notes of Physics of Magnetism and Electromagnetism Ch 14 Physics Class 12 Sindh Book Boards.
- State and explain Lenz's Law
- Lenz's law and energy conservation
- State and explain Mutual Induction
- State and explain Self Induction
- Definition of motional EMF and also explain it.
- Definition of alternating current generator also write its Principle, Construction and Working.
- State D.C generator
- State Electric Motor
- Define a transformer also write its Principle and types of transformer, Construction and Working.
- (i) Set Up Transformer (ii) Set Down Transformer (iii) Center Tapped Transformer.