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

Author Question: What happens to a particle's wave packet when a highly accurate position measurement is performed? ... (Read 76 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
What happens to a particle's wave packet when a highly accurate position measurement is performed?
 
  A) It suddenly makes a transition into a state of smaller uncertainty in position, with no change in its uncertainty in velocity.
  B) It makes a gradual transition to a state of greater uncertainty in position but smaller uncertainty in velocity.
  C) It makes a gradual transition to a state of smaller uncertainty in position and greater uncertainty in velocity.
  D) It suddenly makes a transition into a state of greater uncertainty in position but smaller uncertainty in velocity.
  E) It suddenly makes a transition into a state of smaller uncertainty in position and greater uncertainty in velocity.

Question 2

If the magnetic field of an electromagnetic wave is in the +x-direction and the electric field of the wave is in the +y-direction, the wave is traveling in the
 
  A) xy-plane.
  B) +z-direction.
  C) -z-direction.
  D) -x-direction.
  E) -y-direction.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

E

Answer to Question 2

C




biggirl4568

  • Member
  • Posts: 551
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library