everyday science MCQ #2360

Night vision is possible with the help of:

everyday science MCQ #2360

  1. Question 1

    Q1. Night vision is possible with the help of:

    • A) Red light
    • B) Violet light
    • C) Infrared rays
    • D) Ultraviolet light

    Answer: Infrared rays

    Explanation: Night vision devices use infrared (IR) radiation, which is emitted as heat by objects and can be detected in complete darkness without visible light.