If you took a basketball and shrank it down to the size and mass of an electron, what would it act like? A particle A wave A particle-wave Explain your reasoning.
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If you took a basketball and shrank it down to the size and mass of an electron, what would it act like?
- A particle
- A wave
- A particle-wave
Explain your reasoning.
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- A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the de Broglie wavelength of the bullet? Select one: a. 2.34 x 10-35 m b. 1.47 x 103 m c. 1.47 x 10-34 m d. 2.34 x 102 m200 5 Wave Packets 6 The Heisenberg Uncertainty Principle 11. Approximately what range of frequencies must be superimposed to create this wave packet? 12. A telecommunication system uses pulses with a duration of 5 ns. a. About how many such pulses can be transmitted per second? b. What is the minimum bandwidth needed to transmit these pulses? 13. Wave packets are shown for particles 1, 2, and 3. MA ^^^^^ M. Particle 1 AMA Particle 2 $(1) Which particle can have its velocity known most precisely? Explain. 1 ps Hollo Aff Particle 3In a TV tube an electric potential difference accelerates electrons from a rest position towards a screen. Just before reaching the screen, the electrons have a wavelength of Q3. In a TV tube an electric potential difference accelerates electrons from a rest position towards a screen. Just before reaching the screen, the electrons have a wavelength of 1.2×10-11m. Determine the kinetic energy of the electrons just before they reach the screen. Your final answer should have units of eV.
- An electron, starting from rest, accelerates through a potential difference of 992 V. What is the final de Broglie wavelength of the electron, assuming that its final speed is much less than the speed of light? Number i UnitsWhat is a quantum state? How are quantum states represented in the formalism of quantum mechanics?Electron microscopes allow us to see things that are smaller than we can see with optical microscopes because a.Electrons are smaller than photons b.The electrons have a shorter wavelength than visible light c.Electron microscopes operate in a vacuum while optical microscopes do not d.Electrons are larger than photons e.The electrons have a longer wavelength than visible light