Physics · Thermodynamics
A metal object is heated inside a furnace, and a sensor records the thermal power radiated, denoted by P. The sensor's display shows a value x, where x and thermal power follow the relation 4x = PP0, where P0 is a fixed reference value. When the metal reaches a absolute temperature of 600 K (327°C), the sensor reads a value of 1. Assuming the metal's emissivity does not change, what will the sensor display when the temperature of the metal is increased to 2400 K (2127°C)?
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Correct answer
5
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