NCERT 4.13 - Moving Charges and Magnetism
Question: A galvanometer coil has a resistance of 12 Ω and the meter shows full scale deflection for a current of 3 mA. How will you convert the meter into a voltmeter of range 0 to 18 V, and an ammeter of range 0 to 6 A?
Answer: Voltmeter: Connect 5988 Ω in series; Ammeter: Connect 0.006 Ω in parallel
Full step-by-step NCERT solution with diagrams on Something by Zero.