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 $