Which of the following instruments can be used for dc as well ac upto a few MHz?
- Moving iron instrument
- Thermocouple instrument
- Induction instrument
- Moving coil instrument
Select the correct answer as per following codes
A. 2 only
B. 2 and 3 only
C. 1, 2 and 3 only
D. 2 and 4 only
Show Answer
Answer: A
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