Multiple choice

Which rays are produced by the nucleus of radioactive substances?

  1. Infrared rays

  2. Ultraviolet rays

  3. Gamma rays

  4. Micro waves

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

Gamma rays are produced by nuclear processes in radioactive substances, specifically from the nucleus during radioactive decay or nuclear reactions. Infrared and ultraviolet rays come from electronic transitions in atoms. Microwaves are generated by electronic devices, not nuclear processes.