A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will

A solid ball of metal has a spherical cavity inside it. When the ball

1.	A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will
Answer» <html><body><p> Increase</p><br/><br/><p>The <a href="https://interviewquestions.tuteehub.com/tag/metal-1094457" style="font-weight:bold;" target="_blank" title="Click to know more about METAL">METAL</a> ball can be considered to be made up of several layers of thinner <a href="https://interviewquestions.tuteehub.com/tag/ones-1133582" style="font-weight:bold;" target="_blank" title="Click to know more about ONES">ONES</a>. On heating each of these layers will increase in <a href="https://interviewquestions.tuteehub.com/tag/radius-1176229" style="font-weight:bold;" target="_blank" title="Click to know more about RADIUS">RADIUS</a>. As the inner most layer <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> increases its radius, the <a href="https://interviewquestions.tuteehub.com/tag/volume-728707" style="font-weight:bold;" target="_blank" title="Click to know more about VOLUME">VOLUME</a> inside it i.e, the volume of the hollow portion will also increase.</p></body></html>