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

Author Question: Earth's magnetism arises from A) charged particles at rest on Earth's surface and on clouds in ... (Read 67 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
Earth's magnetism arises from
 
  A) charged particles at rest on Earth's surface and on clouds in the lower atmosphere.
  B) the Wizard of Oz.
  C) electric currents in Earth's interior.
  D) electric currents in the sun.
  E) electric currents in the upper atmosphere.

Question 2

A doubly charged ion (charge 2e) with velocity 6.9  106 m/s moves in a circular path of diameter 60.0 cm in a magnetic field of 0.80 T in a mass spectrometer. What is the mass of this ion? (e = 1.60  10-19 C)
 
  A) 11  10-27 kg
  B) 6.7  10-27 kg
  C) 4.5  10-27 kg
  D) 3.3  10-27 kg
  E) 8.2  10-27 kg



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juiceman1987

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

C

Answer to Question 2

A




kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

For a complete list of videos, visit our video library