Navigate

If a solid ball of metal has a concentric spherical cavity with in it if the ball

If a solid ball of metal has a concentric spherical cavity with in it if the ball is heated the volume of the cavity will

Options

(a) increase
(b) decrease
(c) remains unchanged
(d) None of these

Correct Answer:

increase

Explanation:

When a solid ball has a concentric spherical cavity within it is heated, the volume of the cavity will increase.

UP2008
admin:

View Comments (1)

  • it is because volume is inversely proportional to density and expansion during heating decreases the density of a material so volume increases as mentioned above volume is inversely proportional to density

Leave a Comment

Related Questions

  1. The temperature coefficient of resistance of an alloy used for making resistor is
  2. A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
  3. Wb/m² is equal to
  4. A planet moving along an elliptical orbit is closest to the sun at a distance of r₁
  5. The density of ice is 0.9 g/cc and that of sea water is 1.1 g/cc