English
Hindi
10-1.Thermometry, Thermal Expansion and Calorimetry
easy

ધાતુના ધન ગોળામાં ગોળાકાર કોતર છે. જો ગોળાને ગરમ કરવામાં આવે તો કોતરનું કદ.....

A

વધશે

B

ઘટશે

C

તેટલુંજ રહેશે

D

તેનો આકાર બદલાશે

Solution

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.

Standard 11
Physics

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