Embibe Experts Solutions for Chapter: Electromagnetic Induction, Exercise 1: Exercise

Define coefficient of mutual induction.

Define coefficient of self induction and state its units.

Name the unit of self inductance in SI system.

A pivoted aluminium bar falls much more slowly through a small region containing a magnetic field than a similar bar of an insulating material having the same weight. Explain.

Explain what is eddy current. Discuss its advantages and disadvantages. Suggest ways to minimize eddies in conducting blocks.

How magnetic brakes in trains work $?$

The current in a coil changes at $0.02 \mathrm{A} {\mathrm{s}}^{-1}$. Find the mutual inductance between this coil and nearby coil in which an emf of $0.4 \mathrm{mV}$ is induced.

Explain the flux linkage.