A laser beam is split into two rays by a beam splitter. The two are redirexted through a series of mirrors and made to interfere. The interference pattern is observed an a detector. Which statement is true for the pattern made by the two laser beams?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

What is the term for a water wave that is created by an underwater earthquake

Ican construct an argument based on data about the risk and benefits of renewable and nonrenewable energy sources