SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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absolute 0 (0 kelvin) is ____ degrees
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-304
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-283
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-273
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None of the above
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Explanation:
Detailed explanation-1: -Absolute zero is 0 Kelvin, equal to –273.15 degrees Celsius, or –459.67 degrees Fahrenheit.
Detailed explanation-2: -At zero kelvin (minus 273 degrees Celsius) the particles stop moving and all disorder disappears. Thus, nothing can be colder than absolute zero on the Kelvin scale.
Detailed explanation-3: -Stranger still, absolute zero isn’t even zero on the temperature scales used by nonscientists. It’s minus 273.15 degrees on the Celsius scale, or minus 459.67 degrees Fahrenheit.
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