MCQOPTIONS
Saved Bookmarks
| 1. |
A brass rod is 1m long at 0 °C, if the coefficient of expansion is 1.9 * 10-5 K-1 then length at 30 °C is |
| A. | 1.00057 m |
| B. | 1.0057 m |
| C. | 1.057 m |
| D. | 15.7 m |
| Answer» B. 1.0057 m | |