A) \[{{r}_{s}}=0.5\Omega n\]parallel with the galvanometer
B) \[{{r}_{s}}=0.5\Omega \]in series with the galvanometer
C) \[{{r}_{s}}=1\Omega \] in series with galvanometer
D) \[{{r}_{s}}=1\Omega \] in parallel with galvanometer
Correct Answer: A
Solution :
[a] Its clear, shunt should be applied in parallel and least the shunt resistance, better the ammeter is.
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