A Admin • 833K Points Coach Q. Which of the following statements is not true regarding LASER? (A) A LASER is a device that emits light through a process of optical amplification (B) LASER beams can be focused to very tiny spots, achieving a very high irradiance. (C) The emitted LASER light is notable for its high degree of dispersive power unattainable using other technologies. (D) LASER light is used in bar-code scanners Correct Answer - Option(C) Views: 16 Filed under category Physics Hashtags: Share Manage Tags
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