When a metal sphere is suspended at the end of a metal wire its extension is 0.4mm. If another metal sphere of the same material with its radius half as the previous is suspended then extension would be

When a metal sphere is suspended at the end of a metal wire its extens

1.	When a metal sphere is suspended at the end of a metal wire its extension is 0.4mm. If another metal sphere of the same material with its radius half as the previous is suspended then extension would be
Answer» 0.05 MM 0.02 mm 0.01 mm 0.32 mm ANSWER :1