Which among the following characteristics of Laser light specifies the precise movement of all individual light waves together through time and space?
A. Monochromatic
B. Directional
C. Coherent
D. Brightness
Answer:C
Which among the following characteristics of Laser light specifies the precise movement of all individual light waves together through time and space?
A. Monochromatic B. Directional C. Coherent D. Brightness