List of top Physics Questions on Units and measurement asked in JIPMER MBBS

A galvanometer of 50Ω resistance has 25 divisions. A current of 4 × 10^-4 A. A gives a deflection of one division. To convert, this galvanometer into a voltmeter having a range of 25V, it should be connected with a resistance of

A vernier least count 0.1 mm percentage error in volume of cube of side 30 mm.