Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 10 (Q.No. 7)
7.
A moving iron instrument has
two iron vanes, one fixed and one movable
two movable iron vanes
two aluminium vanes, one fixed and one movable
two vanes, one fixed made of Aluminium and the other movable made of iron
Answer: Option
Explanation:
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