Multiple choice

The spectrum from a black body radiation is called _________.

  1. line spectrum

  2. parallel spectrum

  3. continous spectrum

  4. none of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A black body is an idealized physical body that absorbs all incident electromagnetic radiation. When it emits radiation, it does so across a full, continuous range of wavelengths rather than at specific discrete lines.