Embibe Experts Solutions for Exercise 1: EXERCISE

Find the magnetic field at point $P$ due to given arrangements of current carrying wire.

$\left(\mathrm{a}\right)$ 

$\left(\mathrm{b}\right)$

$\left(\mathrm{c}\right)$ 

$\left(\mathrm{d}\right)$ 

$\left(\mathrm{e}\right)$ 

Three current elements marked $1, 2$ and $3$ carry current as shown. Also shown are two points in the region $A$ and $B.$ Choose the incorrect alternative.

Current $i_0$ is being carried by an infinite wire passing through origin along the direction $\hat{i}+\hat{j}+\hat{k}.$ Find magnetic field due to the wire at point $(1 \mathrm{m}, 0, 0).$

Current $i_0$ is being carried by an infinite wire passing through origin along the direction $\hat{i}+\hat{j}+\hat{k}.$ Find magnetic field due to the wire at point $(1 \mathrm{m},1 \mathrm{m},1 \mathrm{m}).$

Current $i_0$ is moving in a hexagon shaped loop of side length $a.$ Find expression for magnetic field at centre of hexagon.

A current carrying wire $AB$ with current $i_0$ is placed as shown in figure. Find the magnetic field at origin.

A long straight conductor is bent in form of a right angle as shown. It carries current $i.$ Magnetic field at point $\left(p, q\right)$ where $p>0, q>0,$ is