Electromagnetic Induction Concepts

   Tuesday, August 11, 2020   

Electromagnetic Induction Concepts include all Definitions, Laws, Diagrams, Rules, Examples, Results etc.

Page 1

Electromagnetic Induction | Flux linkage | Magnetic flux through an area | Magnetic flux density | Factors affecting induced emf | Fleming's right hand rule | Generation of electric current due to relative motion | Induced EMF | Induced emf in a closed loop | Faraday's Experiment

Page 2

Faraday's Law of Electromagnetic Induction | Lenz's Law | Calculating induced emf due to changing area | Induced emf due to varying magnetic field | Induced emf in a coil caused by varying flux due to magnetic field by a current carrying coil | Direction of electric current in loops using Lenz's law | Factors affecting induced current | Motional emf

Page 3

Induced potential difference in a straight conductor due to motion in a uniform magnetic field | Problem based on potential difference due to rotational motion | Force required to move a conductor in a magnetic field | Power required to move a conductor in a magnetic field | Eddy currents | Applications and disadvantages of eddy currents | Use of line integral of electric field | Problem in which circuit is rotating in the plane of magnetic field

Page 4

Circuit rotating perpendicular to the plane of magnetic field | Moving conductor with a constant velocity in a circuit with capacitor | Moving conductor in a circuit using Newton's Laws | Inductance | Units of Resistance,Capacitance and Inductance | Dependency of geometric parameters on inductance of a coil | Inductor | Mutual inductance

Page 5

Differences between self and mutual inductance | Mutual inductance between 2 plane circular coils | Mutual inductance of two long co-axial solenoids | Self inductance | Experimental demonstration of Self Inductance | Back emf | Voltage drop in internal resistance of a cell | Back emf playing the role of inertia

Page 6

Back EMF | Relation between self inductance and mutual inductance of 2 coils | Energy stored in an inductor due to a magnetic field | Self Inductance of plane circular coil | Problem based on mutual inductance of different shape | Relationship between voltage and current in an inductor | Inductors in series | Inductors in parallel | Effective Inductance of Inductors in Series

Page 7

Equivalent Inductance of infinite inductors in Parallel | Star-delta transformation of inductors | Non-ideal inductor | Behaviour of RL circuits at the time of switching | Behaviour of RL circuit in steady state | Final value of current in a circuit | Multiple resistors and inductors

Page 8

RLC circuits excited by DC during switching and steady state | Wheatstone bridge in inductors | Problems on inductor circuits | Problems on inductor circuits with varying magnetic field