Q. 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

A) $10000\ \Omega$
B) $8000\ \Omega$
C) $4000\ \Omega$
D) All are equally good
Explanation

(a) Resistance of voltmeter should be high

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.