Author Question: A single slit, 1,400 nm wide, forms a diffraction pattern when illuminated by monochromatic light of ... (Read 71 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?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library