Laser light is ________ and monochromatic,and usually of much ________ intensity than the light from the light bulb.
A)coherent
B)incoherent
C)lower
D)higher

Question

Quizplus · Accepted Answer

Laser light is coherent, meaning the waves of light are all in phase with each other, and monochromatic, meaning they have a single frequency or color. Laser light is also usually of much higher intensity than the light from a light bulb, as the energy is focused into a narrow beam.

Laser Light Is ________ and Monochromatic,and Usually of Much ________

Laser Light Is and Monochromatic,and Usually of Much