In case of a metal scale

1.	In case of a metal scale
Answer» the distance between any two SCALE DIVISIONS does not vary with temperature the distance between any two scale divisions increases in the ratio of `1:(1+alphat)` at HIGHER temperature the distance between any two scale divisions is higher than the true distance in the ratio `(1+alphat):1` at a lower temperature none of the above Answer :A::B::C

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