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Author Question: An alpha particle is moving at a speed of 5 105 m/s in a direction perpendicular to a uniform ... (Read 24 times)

yoroshambo

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on: Jul 29, 2018
An alpha particle is moving at a speed of 5  105 m/s in a direction perpendicular to a uniform magnetic field of strength 4  10-2 T. The charge on an alpha particle is 3.2  10-19 C and its mass is 6.6  10-27 kg.
 
  (a) The radius of the path of the alpha particle is (b) The time it takes the alpha particle to complete one revolution around its path is

Question 2

The coil in a 60-Hz ac generator has an area of 3.0  10-2 m2 and is rotated in a 0.12 T magnetic field. The coil has 125 turns. What is the peak output voltage of this generator?
 
  A)
 
  170 V
  B)
 
  120 V
  C)
 
  200 V
  D)
 
  110 V
  E)
 
  220 V


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nickk12214

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

(a) 0.26 m.
(b) 3.2  10-6 s.

Answer to Question 2

A


yoroshambo

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

connor417

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Reply 3 on: Yesterday
:D TYSM

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