This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A proton, moving north, enters a magnetic field. Because of this field, the proton curves downward. ... (Read 162 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
A proton, moving north, enters a magnetic field. Because of this field, the proton curves downward. We may conclude that the magnetic field must have a component
 
  A) downward.
  B) towards the east.
  C) towards the west.
  D) upward.
  E) towards the north.

Question 2

What resistance must be put in series with a 450-mH inductor at 5000 Hz for a total impedance of 40000 ?
 
  A) 45 k B) 37 k C) 40 k D) 26 k


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

B


jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 29, 2018
Thank you!


Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Gravity field of the Moon Gravity field of the Moon
Taken by Hinode's Solar Optical Telescope on January 12, 2007, this image of the Sun reveals th Taken by Hinode's Solar Optical Telescope on January 12, 2007, this image of the Sun reveals th
In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward, In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward,
Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ... Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ...
Cat paw mobilizing of shoulders toward the feet. Press downward along upper trapezius muscle from ... Cat paw mobilizing of shoulders toward the feet. Press downward along upper trapezius muscle from ...
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library