Ch.7 - Quantum MechanicsSee all chapters

Sections | |||
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Wavelength and Frequency | 18 mins | 0 completed | Learn |

Diffraction vs Refraction | 5 mins | 0 completed | Learn |

The Particle Nature of Light | 10 mins | 0 completed | Learn |

Photoelectric Effect | 4 mins | 0 completed | Learn Summary |

De Broglie Wavelength | 8 mins | 0 completed | Learn |

Heisenberg Uncertainty Principle | 10 mins | 0 completed | Learn |

Bohr Model | 23 mins | 0 completed | Learn |

Introduction to Quantum Mechanics | 28 mins | 0 completed | Learn Summary |

End of Chapter 7 Problems | 49 mins | 0 completed | Learn |

Additional Practice |
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Electromagnetic Spectrum |

Bohr and Balmer Equations |

Wave Function |

Dimensional Boxes |

Solution: An electron has an uncertainty in its position of 190 pm. What is its uncertainty in its velocity?
272 x 103 m/s
1.12 x 105 m/s
521 x 105 m/s
4.21 x 102 m/s
305 x 103 m/s

An electron has an uncertainty in its position of 190 pm. What is its uncertainty in its velocity?

- 272 x 10
^{3}m/s

- 1.12 x 10
^{5}m/s

- 521 x 10
^{5}m/s

- 4.21 x 10
^{2}m/s

- 305 x 10
^{3}m/s

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