Question
higher than 0°C
higher than 0 K
higher than that of its surroundings
high enough for it to glow
higher than 0°C
higher than 0 K
higher than that of its surroundings
high enough for it to glow
Solution
B.
higher than 0 K
All objects with a temperature greater than absolute 0 emit electromagnetic radiation, which is commonly called the object's thermal emission. The temperature of the radiating body determines the intensity and characteristics of the radiation it emits.
