Which of the following effects is used in measurement of magnetic flux? - Measurements and Instrumentation

Electronics and Communication Engineering (ECE) : Measurements and Instrumentation - Quiz(MCQ)

Which of the following effects is used in measurement of magnetic flux?

A)

Seeback effect

B)

Hall effect

C)

Piezo electric effect

D)

Photoelectric effect

Correct Answer : Option (B) : Hall effect

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A)

compensate for error in voltmeter

B)

compensate for change in temperature

C)

compensate for resistance of strain gauge

D)

compensate for error due to change in voltage of battery

Correct Answer : compensate for change in temperature

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A)

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B)

the coils are in series-parallel

C)

all the coils are in series

D)

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Correct Answer : all the coils are in series

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B)

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C)

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D)

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Correct Answer : dc value

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