In a Double-Slit Experiment,the Slit Separation Is 2

question 22

Multiple Choice

In a double-slit experiment,the slit separation is 2.0 mm,and two wavelengths,750 nm and 900 nm,illuminate the slits simultaneously.A screen is placed 2.0 m from the slits.At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

• A) 1.5 mm
• B) 3.0 mm
• C) 4.5 mm
• D) 6.0 mm
• E) 9.0 mm

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Definitions:

Norris-LaGuardia Act

The Norris-LaGuardia Act of 1932 is a U.S. federal law that protects the right of workers to organize and engage in labor activities without employer interference.

Wagner Act

Also known as the National Labor Relations Act of 1935, it established the legal right for workers to participate in unions and collective bargaining in the United States.

Unfair Labor Practice

Actions by employers or unions that violate the rights of employees under labor laws.

Taft-Hartley Act

A 1947 federal law that restricts the power and activities of labor unions.