Use the de Broglie relationship (l = h/mu where u is speed) to determine the wavelengths of the following objects: a) an 85 kg person skiing at 50 km/hr; b) a 10.0 g bullet fired at 250 m/s; c) a lithium atom moving at 2.5 x 10^5 m/s; d) an electron moving at a speed of 5.00x10^4 m/s
Use the de Broglie relationship (l = h/mu where u is speed) to determine the wavelengths...
Use the de Broglie relationship to determine the wavelengths of the following objects. an ozone (O3) molecule in the upper atmosphere moving at 540 m/s
1. Titanium metal requires a photon with a minimum energy of 6.94 x 10- J to emit electrons. a. What is the minimum frequency of light necessary to emit electrons from titanium via the photoelectric effect? b. What is the wavelength of this light? c Is it possible to eject electrons from titanium metal using visible light? 2. Calculate the energies of an electron in the hydrogen atom when n=2 and when n=6. Calculate the wavelength of the radiation released...
De Broglie’s wavelength (L) can be evaluated as L=h/p, where h is Planck constant (h= 6.63 x 10-34 J sec) and p is momentum (p=mv). What is the De Broglie wavelength of a 0.01 kg ball moving at a speed of 663 m/s? Can you compare the obtained length with any objects around you?
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