Multiple choice

Which of the following properties of laser?

  1. Refraction

  2. Reflection

  3. Coherence

  4. Deflection

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

Laser light is characterized by coherence, meaning the light waves are in phase with each other in both time and space. Refraction and reflection are general properties of light, not specific to lasers.