A dynamometer wattmeter can be used for
A. both D.C. and A.C.
B. D.C. only
C. A.C. only
D. any of the above
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Answer: A
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A dynamometer wattmeter can be used for
A. both D.C. and A.C.
B. D.C. only
C. A.C. only
D. any of the above
Answer: A
Share your understanding of this question with the correct explanation.