Part A What is the thinnest film of a coating with nnn = 1.38 on glass (nn = 1.52) for which destructive interference of the red component (650 nmnm) of an incident white light beam in air can take place by reflection? Express your answer in nanometers.

sonar - device which is used to find the submit submarines, sankalp ship. sonar waves consists of a transmitter and detector which are installed in the observation centre on board of a ship. the ultrasonic waves are sent into the sea at high frequency about 1000 khz in all direction.

he . if i may ask what i your question exactly?

explanation:

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2