This topic contains a solution. Click here to go to the answer

Author Question: The center of the Earth is made of A) solid iron and nickel B) liquid iron and nickel C) liquid ... (Read 166 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
The center of the Earth is made of
 
  A) solid iron and nickel
  B) liquid iron and nickel
  C) liquid rock
  D) solid rock

Question 2

In single-slit diffraction
 
  A) the central maximum is about as wide as the other maxima.
  B) the central maximum is much narrower than the other maxima.
  C) the central maximum is about twice as wide as the other maxima.
  D) the intensities of successive maxima are roughly the same, falling off only gradually as one goes away from the central maximum.
  E) the slit width must be less than one wavelength for a diffraction pattern to be apparent.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

A

Answer to Question 2

C




ishan

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

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?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library