when both are at 20 C (the calibration temperature for scale). What would be the scale read for the length of the wire

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A steel scale measures the length of a copper wire as 80.0 cm, when both are at 20 C (the calibration temperature for scale). What would be the scale read for the length of the wire
23
Oct
A steel scale measures the length of a copper wire as 80.0 cm, when both are at 20 C (the calibration temperature for scale). What would be the scale read for the length of the wire A steel scale measures the length of a copper wire as 80.0 cm when both are at 20 C [...]
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