What is the smallest thickness of a soap film

Assignment Help Physics

Reference no: EM13265277

1. At what angle will 600nm light produce a second-order maximum when falling on a grating whose slits are 1.55×10?3cm apart?

? = ____ degree

2. What is the smallest thickness of a soap film (n=1.40) that would appear black if illuminated with 470nm light? Assume there is air on both sides of the soap film.

tmin = ____ meters

3. How thick (minimum) should the air layer be between two flat glass surfaces if the glass is to appear bright when 550nm light is incident normally?

tmin = ____ meters

What if the glass is to appear dark?

tmin = ____ meters

Reference no: EM13265277

Questions Cloud

Which fet operates in both depletion and enhanced mode : Which FET operates in both Depletion and Enhanced mode and how do you recognize the mode by just looking at the Family of Drain Characteristic Curves

How tall is the person : The owner of a van installs a rear-window lens that has a focal length of -0.299 m. When the owner looks out through the lens at a person standing directly behind the van, How tall is the person

What is the firms effective cost of borrowing : Lacey's has an average collection period of 32 days and factors all of its receivables immediately at a 1.1 percent discount. Assume all accounts are collected in full. What is the firm's effective cost of borrowing?

What is the inventory period : Wage Garnishers, Inc. has sales for the year of $50,300 and cost of goods sold of $23,700. The firm carries an average inventory of $4,800 and has an average accounts payable balance of $4,400. What is the inventory period?

What is the smallest thickness of a soap film : What is the smallest thickness of a soap film (n=1.40) that would appear black if illuminated with 470nm light? Assume there is air on both sides of the soap film

What is the projects operating cash flow for the first year : What is the project ' s operating cash flow for the first year (t = 1)? Page(s): 459, Financial Management: Theory & Practice by Eugene F. Brigham

Explain intermolecular attractions influence the solubility : How do intermolecular attractions influence the solubility of a solute in a particular solvent

Discuss about socrates and his philosophical thoughts : Discuss about Socrates and his philosophical thoughts and your reaction to it and your personal reaction to it, or how it is relevant for you

Compute the realized rate of return for investors : Compute the realized rate of return for investors who purchased the bonds when they were issued and who surrender them today in exchange for the call price. Round your answer to two decimal places.

User Account

All Pages