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Damped Oscillations

For measuring...

Question

For measuring strain, Dummy strain gauges are used in adjacent arm of the wheatstone bridge

A

For increasing the sensitivity of bridge in which they are included.

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B

For compensation of temperature changes.

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C

For compensating differential expansion.

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D

For calibration of strain gauge.

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Solution

The correct option is B For compensation of temperature changes.
For compensation of temperature changes.

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