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Author Question: Earth's magnetism arises from A) charged particles at rest on Earth's surface and on clouds in ... (Read 125 times)

kellyjaisingh

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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


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juiceman1987

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


kellyjaisingh

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

at

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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