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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.
Related Questions: - The ratio of the radii or gyration of a circular disc to that of a circular ring
- Two coils of self inductance 2 mH and 8 mH are placed so close together
- As a result of interference of two coherent sources of light, energy is
- In which of the follows decays, the element does not change?
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ratio of the radii or gyration of a circular disc to that of a circular ring
- Two coils of self inductance 2 mH and 8 mH are placed so close together
- As a result of interference of two coherent sources of light, energy is
- In which of the follows decays, the element does not change?
- The wetability of a surface by a liquid depends primarily on
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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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