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

Author Question: A 500-eV electron and a 300-eV electron trapped in a uniform magnetic field move in circular paths ... (Read 171 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Aug 6, 2020

Question 1

A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by B = (30− 40) mT. What is the resulting magnetic force on the wire?

◦
(+1.2 ) N

◦
(−1.2 ) N

◦
(−1.5 ) N

◦
(+1.5 ) N

◦
(+0.90 ) N


Question 2

A 500-eV electron and a 300-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field. What is the ratio of the radii of their orbits?

◦
2.8

◦
1.7

◦
1.3

◦
4.0

◦
1.0
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kfurse on Aug 6, 2020

joshraies

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Aug 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


kfurse

  • Member
  • Posts: 590
Reply 2 on: Aug 6, 2020
YES! Correct, THANKS for helping me on my review

recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Electron micrographs of a cellular membrane. Electron micrographs of a cellular membrane.
Matching Magnetic Signatures—Stripes Matching Magnetic Signatures—Stripes
Optical microscopes are commonly configured for bright-field (transmitted), phas Optical microscopes are commonly configured for bright-field (transmitted), phas
Chemiosmotic coupling of electron transport and ATP synthesis Chemiosmotic coupling of electron transport and ATP synthesis
Magnetic Force on a Current Carrying Conductor Magnetic Force on a Current Carrying Conductor
Electron Transfer Phosphorylation Electron Transfer Phosphorylation
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library