question_answer

The effective resistance of two resistors in parallel is \[\frac{12}{7}\,\,\Omega \].  If one of the resistors is disconnected the resistance becomes 4 W.  The resistance of the other resistor is         [MH CET 2002]

A)         4 W                                   

B)         3 W

C)         \[\frac{12}{7}\,\,\Omega \]                                       

D)         \[\frac{7}{12}\Omega \]