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When a bimetallic bar made of copper and iron strips is heated, the bar bends toward the iron strip. the reason for this is?

When a bimetallic bar made of copper and iron strips is heated, the bar bends toward the iron strip. the reason for this is?
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When a bimetallic bar made of copper and iron strips is heated, the bar bends toward the iron strip. the reason for this is?

asked
User Liming
by
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1 Answer

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iron gets hotter before copper.
answered
User Jeremy Gooch
by
7.3k points
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