« previous next »

Author Question: A charged particle (m = 2.0 g, q = 50 C) moves in a region of uniform field along a helical path ... (Read 57 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jul 28, 2018

A charged particle (m = 2.0 g, q = 50 C) moves in a region of uniform field along a helical path (radius = 4.0 cm, pitch = 8.0 cm) as shown. What is the angle between the velocity of the particle and the magnetic field?
 
   


   
  a.
  27
   
  b.
  72
   
  c.
  63
   
  d.
  18
   
  e.
  58

Question 2

The boundary shown is that of a uniform magnetic field directed in the positive z direction. An electron enters the magnetic field with a velocity pointing along the x axis and exits 0.63 s later at point A. What is the magnitude of the magnetic field?
 
   


   
  a.
  18 T
   
  b.
  14 T
   
  c.
  28 T
   
  d.
  34 T
   
  e.
  227 T


bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ... A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ...
Two helical proteins Two helical proteins
Calculate the net field at the location of q 3 Calculate the net field at the location of q 3
In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ... In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ...
Organization of the CCR5 gene in region 3p21.3 Organization of the CCR5 gene in region 3p21.3
Video: Inflammation Animation

For a complete list of videos, visit our video library