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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.
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At the first minimum adjacent to the central maximum of a single-slit diffraction
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
- In some region, gravitational field is zero. The gravitational potential
- Element ²³⁴U has 92 protons and 234 nucleons in its nucleus. It decays by
- A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.
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