« previous next »

Author Question: At most, how many bright fringes can be formed on each side of the central bright fringe (not ... (Read 80 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
on: Jul 29, 2018
At most, how many bright fringes can be formed on each side of the central bright fringe (not counting the central bright fringe) when light of 625 nm falls on a double slit whose spacing is 1.97  10-6 m?
 
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5

Question 2

You push downward on a trunk at an angle 25 below the horizontal with a force of 750N If the trunk is on a flat surface and the coefficient of static friction between the surface and the trunk is 0.61,
 
  what is the most massive trunk you will be able to move?
  A) 81 kg B) 73 kg C) 112 kg D) 93 kg


thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Charles and Ray Eames, Side Chair, Model DCM. Charles and Ray Eames, Side Chair, Model DCM.
Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ... Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ...
The spleen. Upper left side behide stomach The spleen. Upper left side behide stomach
Adjust drape for abdominal massage, and stand at the side of the table facing the head. Place hands ... Adjust drape for abdominal massage, and stand at the side of the table facing the head. Place hands ...
Effleurage to the entire back to apply oil. Stand at the side of the table near the recipient’s ... Effleurage to the entire back to apply oil. Stand at the side of the table near the recipient’s ...
Role of Ras protein in a central growth factor activation pathway Role of Ras protein in a central growth factor activation pathway
Video: Phases of mitosis

For a complete list of videos, visit our video library