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

Author Question: The electric field between oppositely-charged parallel plates is A) uniform. B) stronger at the ... (Read 111 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
The electric field between oppositely-charged parallel plates is
 
  A) uniform.
  B) stronger at the ends.
  C) composed of field lines curved in opposite directions.
  D) none of the above

Question 2

Four traveling waves are described by the following equations, where all quantities are measured in SI units and y represents the displacement.
 
  I: y = 0.12 cos(3x + 2t)
   II: y = 0.15 sin(6x - 3t)
   III: y = 0.23 cos(3x + 6t)
   IV: y = -0.29 sin(1.5x - t)
  Which of these waves have the same speed?
  A) I and III
  B) I and IV
  C) II and III
  D) I and II
  E) III and IV



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

Answer: A

Answer to Question 2

B




moongchi

  • Member
  • Posts: 516
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library