subject
Physics, 02.04.2020 23:29 oshagie

A very thin oil film (noil=1.25) floats on water (nwater=1.33). What is the thinnest film that produces a strong reflection for green light with a wavelength of 500 nm? Which of the following equations should be used to find the minimum thickness t of the oil film that satisfies the conditions of the problem? Let λ be the wavelength of light in air and n the index of refraction of the thin filma. 2t=mλn(m=0,1,2,...) for constructive interference. b. 2t=(m+12)λn(m=0,1,2,...) for destructive interference. c. 2t=(m+12)λn(m=0,1,2,...) for constructive interference. d. 2t=mλn(m=0,1,2,...) for destructive interference.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 23:30
Part a determine the magnitude of the x component of f using scalar notation. fx f x = nothing lb request answer part b determine the magnitude of the y component of f using scalar notation. fy f y = nothing lb request answer part c determine the magnitude of the z component of f using scalar notation. fz f z = nothing lb request answer provide feedback figure1 of 1a force vector acting on a ring attached to the ground is shown in the xyz space together with its x, y, and z components lying on the corresponding positive axes. the ring is located at the origin. force f is located in the first octant. f makes an angle of 60 degrees with its x component and an angle of 45 degrees with its y component. a force vector acting on a ring attached to the ground is shown in the xyz space together with its x, y, and z components lying on the corresponding positive axes. the ring is located at the origin. force f is located in the first octant. f makes an angle of 60 degrees with its x component and an angle of 45 degrees with its y component.
Answers: 2
question
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
question
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
Answers: 1
question
Physics, 22.06.2019 11:50
The scalar triple product computes the magnitude m of the moment of a force vector f about a specified line. it is m = (r × f) · n, where r is the position vector from the line to the point of application of the force and n is a unit vector in the direction of the line. use matlab to compute the magnitude m for the case where f = [12, −5, 4] n, r = [−3, 5, 2] m, and n = [6, 5, −7].
Answers: 3
You know the right answer?
A very thin oil film (noil=1.25) floats on water (nwater=1.33). What is the thinnest film that produ...
Questions
question
Mathematics, 17.08.2021 03:40
question
Mathematics, 17.08.2021 03:40
question
Mathematics, 17.08.2021 03:40
question
Mathematics, 17.08.2021 03:50
Questions on the website: 13722367