Questions
A galvanometer has 30 divisions and sensitivity It can be converted into a voltmeter to read 3 V by connecting
detailed solution
Correct option is A
R+Gig = V ⇒ R+G = Vig= 330 ×16 × 10−6 =6.25 kΩ∴ Value of R is nearly equal to 6 k ΩThis is connected in series with a galvanometer.Talk to our academic expert!
Similar Questions
A voltmeter has an internal resistance of 1000 Ω and gives full scale deflection when 2 V is applied across the terminals. Now a resistance of 4000 Ω is connected in series with it. Then it gives full scale deflection with
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