Determine the approximate thickness of the hair

Assignment Help Physics
Reference no: EM13321241

A human hair is placed directly in front of the opening of a laser pointer. The light has a wavelength of 647.8 nm. On a screen 2.0 m in front of the laser, a diffraction pattern is observed with minima spaced 0.0164 m apart. Determine the approximate thickness of the hair.

Reference no: EM13321241

Questions Cloud

International trade by setting up the u.s. commercial : Why does the U.S. government need to intervene in international trade by setting up the U.S. Commercial Service and what are the effects of new information and communication technology, such as internet, on the international trade theory?
Determine the maximum design shear force for the loading : A simply supported span of 28 feet must carry a uniform loading that produces a total factored maximum moment of 300 K-ft including the beam weight. The concrete can be 3.5 ksi and the steel is grade 60.
Find the price of a corporate bond maturing : Find the price of a corporate bond maturing in 5 years that has a 5 percent coupon (annual payments), a $1,000 face value, and an AA rating. A local newspaper"s financial section reports that the yields on 5-year bonds are AAA, 6 percent; AA, 7 perce..
Determine the power supplied to the engine when t given : The sports car has a mass of 2.3 Mg and accelerates. at 6m=s2, starting from rest. If the drag resistance on the car. due to the wind is F D = (10v) N, where v is the velocity in m/s,
Determine the approximate thickness of the hair : A human hair is placed directly in front of the opening of a laser pointer. The light has a wavelength of 647.8 nm. Determine the approximate thickness of the hair
Determine the time needed to begin lifting the crate : If the 20-kg crate is originally resting on the floor such that the cable tension is zero at the instant the motor is turned on, determine the speed of the crate when t=6s.
Explain titanium occurs in the magnetic mineral ilmenite : Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand. The ilmenite can be separated from the sand with magnets. The titanium can then be extracted from the ilmenite by the following set of reactions
Explain the sense in which the fed is independent of the fed : Explain the sense in which the Fed is independent of the federal government. How independent is the Fed in reality? What is your opinion about the importance of the Fed"s independence for the U.S. economy?
What is the maximum allowable lateral drain spacing : within a field that is used for agricultural production, a clay unit is found at a depth 8ft below the land surface. the surface soil has a hydraulic conductivity of .6 ft/d. if parallel drains are placed 2 in per day.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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