« previous next »

Author Question: Which produces an interference pattern when directed through two suitably spaced slits? A) light ... (Read 81 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 29, 2018
Which produces an interference pattern when directed through two suitably spaced slits?
 
  A) light
  B) sound
  C) electrons
  D) all of the above
  E) none of the above

Question 2

The power of a lens is 4.0 diopters. What is the focal length of this lens?
 
  A) 25 cm
  B) 55 cm
  C) 40 cm
  D) 20 cm
  E) 60 cm


Benayers

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

(A) Bronchopneumonia with localized pattern. (B) Lobar pneumonia with a diffuse pattern within the l (A) Bronchopneumonia with localized pattern. (B) Lobar pneumonia with a diffuse pattern within the l
Representative Light Curves of Eclipsing Binaries Representative Light Curves of Eclipsing Binaries
Chris Burden, Urban Light. Chris Burden, Urban Light.
When the engine achieves closed-loop, the air is directed to the catalytic converter. When the engine achieves closed-loop, the air is directed to the catalytic converter.
Interactions of Light and Matter Interactions of Light and Matter
The annual pattern of rings changes with ocean temperature and coral health The annual pattern of rings changes with ocean temperature and coral health
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library