InterviewSolution
Saved Bookmarks
| 1. |
A solid ball of metal has a sphericalcavity inside it. When the ball is heatedthe volume of the cavity willA) increaseB) decreaseC) remain unaffectedD) have its shape changed |
|
Answer» The metal ball can be considered to be made up of several layers of thinner ones. On heating each of these layers will increase in radius. As the inner most layer also increases its radius, the volume inside it i.e, the volume of the hollow portion will also increase. |
|