A) Statement - I is true, Statements - II is true, Statement - II is the correct explanation of Statements ? I
B) Statement - I is true, Statement - II is true, Statement - II is not the correct explanation of Statement - I.
C) Statement - I is true, Statement - II is false.
D) Statement - I is false, Statement - II is true.
Correct Answer: D
Solution :
\[{{i}_{1}}=\left( \frac{r}{{{R}_{2}}+r} \right)i;{{i}_{1}}=\]Maximum allowed current through ammeter coil. r = resistance of the shunt. To increase the range i, r has to be reduced so effective resistance of ammeter decreases.
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