Saved Bookmarks
| 1. |
Q. Two rods of same metal but of 10 m and 20 m length are heated for the same rise in temperature. *-The 10 m rod will elongate and 20 m rod will contract.-The 10 m rod will elongate more.-The 20 m rod will elongate more.-Increase in length will be same in both the rods. |
| Answer» | |