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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 is traveling at a speed of 3.00 x 105 m/s. What is its de Broglie wavelength?
a) 0.64 nm
b) 1.87 nm
c) 2.42 nm
d) 4.31 nm
e) Electrons do not have detectable wavelengths.

An electron is traveling at a speed of 3.00 x 10^{5} m/s. What is its *de* *Broglie* wavelength?

a) 0.64 nm

b) 1.87 nm

c) 2.42 nm

d) 4.31 nm

e) Electrons do not have detectable wavelengths.

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