Laser light is
a. Polychromatic
b. Invisible
c. Monochromatic
d. None of the above

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

How do you tell if someone actually cares about you? and just say they do?

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories