This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a Young's double slit experiment, what is the ratio of the intensity at a point where the ... (Read 23 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 29, 2018
In a Young's double slit experiment, what is the ratio of the intensity at a point where the electric fields are out of phase by 30 to the central intensity.
 
  A)
 
  0.93
  B)
 
  1.9
  C)
 
  2.1
  D)
 
  0.47
  E)
 
  0.75

Question 2

A 425-g piece of metal at 100C is dropped into a 100-g aluminum cup containing 500 g of water at 15C. The final temperature of the system is 40C.
 
  What is the specific heat of the metal, assuming no heat is exchanged with the surroundings? The specific heat of aluminum is 900 J/(kgK).
  A)
 
  1900 J/(kgK)
  B)
 
  2140 J/(kgK)
  C)
 
  3300 J/(kgK)
  D)
 
  3800 J/(kgK)
  E)
 
  4280 J/(kgK)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pami445

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


karlynnae

  • Hero Member
  • *****
  • Posts: 599
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


pami445

  • Sr. Member
  • ****
  • Posts: 303
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

The double-stranded structure of DNA The double-stranded structure of DNA
Horses too young to be ridden are trained to accept a halter, taught basic skills, manners, and beco Horses too young to be ridden are trained to accept a halter, taught basic skills, manners, and beco
DNA Is a Double Helix p1 DNA Is a Double Helix p1
Relationship Between Training Intensity and VO2max Improvement Relationship Between Training Intensity and VO2max Improvement
Diagram of a cell membrane. The cell membrane is a double layer of phospholipid molecules with ... Diagram of a cell membrane. The cell membrane is a double layer of phospholipid molecules with ...
How the multiple-factor hypothesis accounts for the 1:4:6:4:1 phenotypic ratio How the multiple-factor hypothesis accounts for the 1:4:6:4:1 phenotypic ratio
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library