Questions
Two thermometers are constructed in the same way except that one has a spherical bulb and the other a cylindrical bulb; which one will respond quickly to temperature changes ?
detailed solution
Correct option is B
the flow of heat is proportional to the area of cross section.we know that,the surface area of a cylindrical bulbis more than that of spherical surface.therefore,the thermometer with cylindrical bulb responds more quickly to temperature change than the thermometer with spherical bulb.Talk to our academic expert!
Similar Questions
Two thermometers are constructed in the same way except that, one has a spherical bulb and the other a cylindrical bulb. Which one will respond quicker to temperature change ?
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