question_answer

There are three voltmeters of the same range but of resistances \[10000\,\Omega \], \[8000\,\Omega \] and \[4000\,\Omega \] respectively.  The best voltmeter among these is the one whose resistance is                                                                                           [Kerala PET 2002]

A)         10000 W

B)                        8000 W

C)         4000 W                            

D)         All are equally good