Light with the wavelength in vacuum =600 nm traveling in a glass (ng=1.5), is incident at 45 degrees on a glass-air interface. Determine the distance into the air at which the amplitude of the evanescent wave drops in half compared to its maximum value at the interface.

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

because growing process had stoped after 4-5 year

cancer risk hope this