RRB Technician 2013 Ques 8
Question: A galvanometer can be converted into an ammeter by connecting a
Options:
A) low resistance in parallel
B) low resistance in series
C) high resistance in parallel
D) high resistance in series
Show Answer
Answer:
Correct Answer: A
Solution:
- A galvanometer can be converted into an ammeter by connecting a low resistance in parallel i.e., a shunt. $ l _{g}=\frac{S}{S+G}l $