Author Question: A single slit, 1,400 nm wide, forms a diffraction pattern when illuminated by monochromatic light of ... (Read 36 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
A single slit, 1,400 nm wide, forms a diffraction pattern when illuminated by monochromatic light of 490 nm wavelength. The largest angle from the central maximum at which the intensity is zero is closest to:
 
  A) 44
  B) 41
  C) 38
  D) 35
  E) 32

Question 2

Express the sum of 420.77, 13.821, and 2317.8 to the correct number of significant figures.
 
  What will be an ideal response?



tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

2752.4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library