question_answer

In the adjoining circuit, the resistance are given in ohms X and Y are unknown resistances. The current through the 100 resistance is 3A, while that through the resistance X is 1A. No current passes through the galvanometer. The values of the unknown resistance X and Y are. respectively:

A)  \[12\,\Omega \]and\[12\,\Omega \] 

B)        \[12\,\Omega \] and\[6\,\Omega \]

C)                        \[6\,\Omega \]and\[12\,\Omega \]

D)        \[6\,\Omega \]and\[6\,\Omega \]

E)  \[14\,\Omega \]and \[54\,\Omega \]