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

Author Question: Earth's magnetism arises from A) charged particles at rest on Earth's surface and on clouds in ... (Read 84 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
Excellent

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

The geological timescale and an overview of the history of life on Earth The geological timescale and an overview of the history of life on Earth
Cutaway Model of Earth Cutaway Model of Earth
Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ... Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ...
Jet streams and Earth’s heat budget Jet streams and Earth’s heat budget
Variations in the Ocean’s Surface Temperature and Salinity with Latitude Variations in the Ocean’s Surface Temperature and Salinity with Latitude
The xy plane is painted with a uniform surface charge density which is equal to 40 nC/m2 . ... The xy plane is painted with a uniform surface charge density which is equal to 40 nC/m2 . ...
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library