What Slit Separation Would a Grating Have to Produce a First-Order

question 19

Multiple Choice

What slit separation would a grating have to produce a first-order maximum at an angle of 40.0 $^{\circ}$ for a wavelength of 589 nm?

• A) 109 nm
• B) 690 nm
• C) 378 nm
• D) 458 nm
• E) 916 nm

---

Definitions:

Motorcycles

Two-wheeled vehicles powered by an engine, designed for individual or small number passenger transport.

Opportunity Cost

The value of the next best alternative foregone as the result of making a decision.

Sailboats

Sailboats are vessels propelled partly or entirely by sails and are used for navigation, racing, or recreation.

Surfboards

Sporting equipment used in the sport of surfing, designed to ride waves by standing or lying on them.