Part A The magnetic field B is proportional to the current in our Helmholtz coils. If there are 186 turns per coil and the radius of our apparatus is 0.1194 m, what magnetic field is produced if we have a current of 0.71 A? B = .000694939 X T Part B If you accelerate an electron through a potential difference of 200 V, how fast will it be traveling? v = 8381646 m/s Part C Suppose the electron in part B enters the magnetic field in part A. What would the radius of the resulting circular motion be in cm? R = 6.867 cm

Part A The magnetic field B is proportional to the current in our Helmholtz coils. If there are 186 turns per coil and the radius of our apparatus is 0.1194 m, what magnetic field is produced if we have a current of 0.71 A? B = .000694939 X T Part B If you accelerate an electron through a potential difference of 200 V, how fast will it be traveling? v = 8381646 m/s Part C Suppose the electron in part B enters the magnetic field in part A. What would the radius of the resulting circular motion be in cm? R = 6.867 cm

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter26: Electromagnetism

Section26.1: Interactions Of Electric And Manetic Fields And Matter

Problem 2PP

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