The position of an electron is given by f= 3.0tî – 4.0t2f+2.0k, wherer is in meter, t is in second. What is the angle between i and +x axis at t=2s. Option 1 Option 2 Option 3 Option 4 Option 5 78.4° 79.4 80.4° 81.4° 82.4

The position of an electron is given by f= 3.0tî – 4.0t2f+2.0k, wherer is in meter, t is in second. What is the angle between i and +x axis at t=2s. Option 1 Option 2 Option 3 Option 4 Option 5 78.4° 79.4 80.4° 81.4° 82.4

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 21CQ: What is wrong with the following expressions? How can you correct them? (a) C=AB , (b) C=AB , (c)...

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The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways:

Question

The position of an electron is given by = 3.0tî – 4.0t2+2.0k, wherer is in meter, t is in second. What
is the angle between i and +x axis at t=2s.
Option 1 Option 2 Option 3 Option 4 Option 5
78.4°
79.4
80.4°
81.4°
82.4°

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