Questionnaire 1.3 — Quanta, Oscillators & Waves

For the following statements about a black body, choose those that are true. (More than one may be true. No partial credit — you must choose all those that are true and only those that are true.)

a) A black body is the best possible absorber of light. b) A colder black body emits more light than a hotter one. c) A black body that is glowing blue is colder than a black body that is glowing red.