1.

Deflecting torque in moving iron instruments is given by:

A. \(\dfrac{1}{2}LI^2\)
B. \(\dfrac{1}{2}I^2\dfrac{dL}{d\theta}\)
C. \(\dfrac{1}{4}I^2\)
D. 2LI2
Answer» C. \(\dfrac{1}{4}I^2\)


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