everyday science MCQ #2605

The laser produces:

everyday science MCQ #2605

  1. Question 1

    Q1. The laser produces:

    • A) A beam of monochromatic coherent light
    • B) A beam of monochromatic incoherent light
    • C) Highly penetrating X-rays
    • D) A beam of fast-moving neutron rays

    Answer: A beam of monochromatic coherent light

    Explanation: A laser produces a highly focused, monochromatic (single wavelength), coherent (all waves in phase) beam of light through stimulated emission of radiation.