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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: - Photoelectric emision occurs only when the incident light has more than a certain minimum
- The magnifying power of the astronomical telescope for normal adjustment is 50.
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photoelectric emision occurs only when the incident light has more than a certain minimum
- The magnifying power of the astronomical telescope for normal adjustment is 50.
- Fission of nuclei is possible because the binding energy per nucleon in them
- Three fourth of the active material decays in a radioactive sample in 3/4 sec
- An atom bomb works on the principle of
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