A) Directly proportional to the torsional constant
B) Directly proportional to the number of turns in the coil
C) Inversely proportional to the area of the coil
D) Inversely proportional to the current flowing
Correct Answer: B
Solution :
\[\theta =\frac{NiAB}{C}\Rightarrow \theta \propto N\] (Number of turns)
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