Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 10 (Q.No. 2)
2.
Consider the following galvanometers
  1. D'Arsonval
  2. Ballistic
  3. Vibration
Which of these are permanent magnet moving coil instruments?
1 and 2 only
1, 2 and 3
2 and 3 only
1 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Ashish kakadiya said:   10 years ago
Small current through coil deflects pointer of galvanometer.

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