A current `I` amperes flows through a loop abcdefgha along the edge of cube of width `l` metres as shown in figure. One corner 'a' of the loop lies at origin.

This current path (abcdefgha) can be trated as a superposition of three square loops carrying current `I` Choose the correct option ?

Options

A. fghaf,fabef,ebcde
B. fghaf,fabef,fgdef
C. fghaf,abcha,ebcde
D. fgdef,fabef,ebcde

Answer

A

Explanation

`["Easy"]` The current path abodefgha can treated as superposition of three loops fghaf, fabef and ebode, each carrying current i.