How to work Mutual Induction? When a steady current flows in one coil as in the left illustration, a magnetic field is produced in the other coil. Suppose, P and…
What is Mutual Induction? Whenever there is a change in the magnetic flux linked with a coil, there is also a change of flux linked with the neighbouring coil,…
How Energy associated with an Inductor? Whenever current flows through a coil, the self−inductance opposes the growth of the current. Hence, some work has to be done by external agencies in…
Describe Self Inductance of a Long Solenoid Since self-inductance is related to the magnetic field produced by a current, any configuration of conductors possesses self-inductance. Inductance is attained by a coil due…
Explain Coefficient of Self Induction Coefficient of self induction of the ratio of the electromotive force (emf) produced in a circuit by self-induction to the rate of modify of current…
Define and Describe on Self Induction The property of a coil which enables to produce an opposing induced emf in it when the current in the coil changes is called self…
Explain Induced emf and Current in terms of Electromagnetic Induction Whenever there is a change in the magnetic flux linked with a closed circuit an emf is produced. This emf is known as the induced…
Describe Faraday’s Laws of Electromagnetic Induction Faraday’s Laws of Electromagnetic Induction Based on his studies on the phenomenon of electromagnetic induction, Faraday proposed the following two laws. First law Whenever the…
Explain Lenz’s Law The Russian scientist H.F. Lenz in 1835 discovered a simple law giving the direction of the induced current produced in a circuit. Lenz’s law states…
Explain Lenz’s Law in a Consequence of Conservation of Energy Lenz’s Law– a Consequence of Conservation of Energy Copper coils are wound on cylindrical cardboard and the two ends of the coil are connected to…