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A voltage of ...

Question

A voltage of 200 V produces a deflection of 90° in a PMMC spring controlled instrument. If the same instrument is provided with gravity control, then the deflection would be

A

90°

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B

45°

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C

64.2°

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D

cannot be known from the data given

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Solution

The correct option is D cannot be known from the data given
cannot be known from the data given

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