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Introduction

Consider a vector field given by F = kxi + kyj where k is constant. Can this vector field represent a magnetic field?

Calculate the Magnetic field produced by finite current element.

A wire of length carrying current I is to be bent into a circle or a square each of one turn in which case the magnetic field at the centre be greater.

The electric field od a plane EMW propagating in free space is given by E = (10i + 15j)sin[4pi*10^6(ct - z)]V/m where c is speed of light in free space, z is in metre a)What is the wavelength of the wave? b)tCalculate the corresponding B field?

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Content Contributed By

Anoop Kumar, Physics, IIT Kanpur

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