An object will normally be a net radiator of energy when its temperature is
A)higher than its surroundings.
B)lower than its surroundings.
C)neither of these

Question

Quizplus · Accepted Answer

An object will radiate energy as long as its temperature is greater than absolute zero (0 Kelvin or -273.15 Celsius). In other words, if an object's temperature is higher than the temperature of its surroundings, it will radiate energy and be a net radiator.

An Object Will Normally Be a Net Radiator of Energy