Which of the following ammeters may be used to measure al...
Which of the following ammeters may be used to measure alternating currents?
i. moving-coil ammeter
ii. moving-iron ammeter
iii. hot-wire ammeter
i and ii only
ii and iii only
i and iii only
i, ii, and iii
Correct answer is D
No explanation has been provided for this answer.
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