A galvanometer has 30 divisions and sensitivity 16 μA/div. It can be converted into a voltmeter to read 3 V by connecting
resistance nearly 6 kΩ in series
6 kΩ in parallel
500 Ω in series
It cannot be converted
R+G ig =V ⇒ R+G = Vig
=330 × 16 × 10−6 = 6.25 kΩ
∴ Value of R is nearly equal to 6 kΩ.
This is connected in series vrith a galvanometer.