When heated an iron bar expands 0.2% . If the increased length is 1cm , what is the original length of the bar ?

When heated an iron bar expands 0.2% . If the increased length is 1cm , what is the original length of the bar ?

When heated an iron bar expands 0.2% . If the increased length is 1cm , what is the original length of the bar ? ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

500cm

5cm

0.97cm

1.97cm

0 1

Best Answer Explained in Below-:

0.2% = 1cm 1% = 1/0.2%cm 100% = ( 1 * 100% ) /0.2% cm = 500cm

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