Numerical -Shunt resistance for given ammeter range & resistance

Q.  To convert a 2 mA meter with internal resistance of 120 ohm into an ammeter of range 0 – 200 mA, the value of shunt resistance required is
- Published on 04 Nov 15

a. 1.121 ohm
b. 1.212 ohm
c. 1.312 ohm
d. 1.414 ohm

ANSWER: 1.212 ohm

Post your comment / Share knowledge

Enter the code shown above:
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)