1.

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
Answer» B.                        8000 W


Discussion

No Comment Found

Related MCQs