What is the minimum thickness of the soap film

Reference no: EM13548997

White light is incident on a soap film (n = 1.30) in air. The reflected light looks bluish because the red light (? = 684 nm) is absent in the reflection. What is the minimum thickness of the soap film?

Reference no: EM13548997

Questions Cloud

Find the resulting angular frequency of the oscillation : A 0.71-kg mass is hanging from a spring with spring constant 12 N/m. find the resulting angular frequency of the oscillation

What is the torsional constant of the wire : A 640- hollow ball 25cm in diameter is suspended by a wire and is undergoing torsional oscillations at a frequency of 0.78 Hz .What is the torsional constant of the wire?

Assume that light is incident at right angles to the film : A thin layer of magnesium fluoride (n = 1.38) is used to coat a flint-glass lens (n = 1.61). (a) What thickness should the magnesium fluoride film have if the reflection of 717-nm light is to be suppressed? Assume that the light is incident at right ..

Coefficient of static friction between block and suface : A block is on a horizontal surface (a shake table) that is moving back and forth horizontally with simple harmonic motion of frequency 2.63 Hz. The coefficient of static friction between block and suface is 0.551. How great can the amplitude of the S..

What is the minimum thickness of the soap film : White light is incident on a soap film (n = 1.30) in air. The reflected light looks bluish because the red light (? = 684 nm) is absent in the reflection. What is the minimum thickness of the soap film?

Estimate the magnitude of the net force on the viewing port : A diving bell with interior air pressure equal to atmospheric pressure is submerged in Lake Michigan at a depth of 142.1 m. estimate the magnitude of the net force on the viewing port

Displacement from the bottom of the track and then released : A small solid ball of mass M and radius R rolls without slipping on the track whose height y as a function of horizontal position x is given by y=ax^2 where a is a constant with the units of inverse length.

Evaluate the weight of the person : a Person weights 30 Lb on the moon where g=5.32 determine the weight of the person

What is the wavelength of the light : Monochromatic light passes through two slits separated by a distance of 0.0385 mm. If the angle to the third maximum above the central fringe is 3.63°, what is the wavelength of the light? nm

User Account

All Pages