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 62 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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Ulysses S. Grant poses at City Point, Virginia, during the siege of Petersburg. Ulysses S. Grant poses at City Point, Virginia, during the siege of Petersburg.
Three-point gait. Three-point gait.
Schematic illustration of Myers and Sperry’s (1953) groundbreaking split-brain experiment. There ... Schematic illustration of Myers and Sperry’s (1953) groundbreaking split-brain experiment. There ...
The Milgram Obedience Experiment The Milgram Obedience Experiment
The Experiment at Robbers Cave The Experiment at Robbers Cave
Finding the angle from a ratio Finding the angle from a ratio
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library