What is the minimum thickness of the oil film

Assignment Help Physics
Reference no: EM13657058

A thin film of oil (n = 1.22) is located on smooth, wet pavement. When viewed from a direction perpendicular to the pavement, the film reflects most powerfully red light at 640 nm and reflects no light at 512 nm. What is the minimum thickness of the oil film?

Reference no: EM13657058

Questions Cloud

What is the elastic potential energy of the system : A 2.4-kg block is hanging stationary from the end of a vertical spring that is attached to the ceiling. The elastic potential energy of the mass/ spring system is 1.3 J. What is the elastic potential energy of the system when the 2.4-kg block is repl..
Determine is the angular velocity of the merry-go-round now : A 4.8 m diameter merry-go-round is rotating freely with an angular velocity of 0.725 rad/s. Its total moment of inertia is 1565kg*m2. Four people standing on the ground, each of mass61.8 kg, suddenly step onto the edge of the merry-go-round. Determin..
Decide the angle among the inclined plane and the horizontal : A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length4.0 m. The cylinder arrives at the bottom of the plane 2.4 s after the sphere. Decide the angle among the inclined plane and t..
Suppose a uniform mass distribution before and after : The mass of a star is 1.470×1031 kg and it performs one rotation in 34.10 day. Find its new period (in days) if the diameter suddenly shrinks to 0.530 times its present size. Suppose a uniform mass distribution before and after.
What is the minimum thickness of the oil film : A thin film of oil (n = 1.22) is located on smooth, wet pavement. When viewed from a direction perpendicular to the pavement, the film reflects most powerfully red light at 640 nm and reflects no light at 512 nm. What is the minimum thickness of the ..
What is the average force exerted by the hand on the ball : A ball of mass 1.5 kg is thrown upward. It leaves the thrower's hand with a velocity of 10 m/s. After the ball hits the thrower's hand, it comes to rest in a time of .25s. Define is the net impulse exerted on the ball?
Rectangular loop of wire lies in same plane as straight wire : A rectangular loop of wire lies in the same plane as a straight wire. The current in the straight wire is 3.5 A to the left. The current in the loop is 3.5 A to the right (clockwise).
What current flows in the second wire : A vertical straight wire carrying an upward 40-A current exerts an attractive force per unit length of 8.8*10-4 N/m on a second parallel wire 5.0cm away. What current (direction and magnitude) flows in the second wire?
What is the ladders moment of inertia : A 8.90-m ladder with a mass of 24.4 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 261 N. At the instant the top of the ladder leaves the ground, the ladder experiences an angular accel..

Reviews

Write a Review

Physics Questions & Answers

  What is the change in an electrons potential energy

During a particular thunderstorm, the electric potentialdifference between a cloud and the ground is Vcloud -Vground = 1.3 x 108 V, What is the change in an electron's potential energy

  Calculate the energy of the first excited state

The vibration of an o2 molecule has a wavenumber of 1580.4 cm^-1 Calculate the energy (in joules) of the first excited state?

  How fast does it move after the bullet emerges

The pilot of an aircraft wishes to fly due west in a 33.10 km/h wind blowing toward the south. The speed of the aircraft in the absence of a wind is 190 km/h what must its speed relative to the ground be.

  Find out the effective spring constant of the molecule

A 0.5kg block is attached to a spring with spring constant 18 N/m. As the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 34cm/s.

  Compute your breathing rate

Suppose that you are traveling on board a spacecraft that is moving with respect to the earth at a speed of 0.970c. compute your breathing rate

  About how the sky has changed since early feb

Write two complete paragraphs about how the sky has changed since early feb. Tell me what constellations are new, how things are rotating, AND what constellations are not able to be viewed anymore since early feb. Be specific.

  Find by what distance does the spring compress

A spring that has a force constant of 1000 N/m is mounted vertically on the ground. By what distance does the spring compress

  At what rate is passenger train approaching freight train

at what rate is the passenger train approaching the freight train.

  Determine the magnitude of the magnetic flux

A rectangular loop of wire that is 36 cm wide and 25 cm long lies in the x-y plane in a region where the magnetic field is B = 1.1 T and directed at an angle of 63° with the z axis

  Determine how far would the yardstick fall

suppose you were on the moon instead of on the earth. Assuming your average reaction time is the same, how far would the yardstick fall

  Define the normal force frictional force and net work

A 15kg crate is moved along a horizontal floor by pulling on it with a rope that makes a 30 degree angle with the horizontal, How much work is done by the normal force and frictional force, What is the net work

  How long will it take a protein of molecular weight equal

how long will it take a protein of molecular weight equal to 90000 gmole to diffuse a distance of 1 mum?assume that the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd