When the uncertainty principle is considered, it is not possible to locate a photon in space more precisely than about one wavelength. Consider a photon with wavelength 1 = 1 µm. What is the uncertainty in the photon's momentum?

Q: When a metal is illuminated with light of wavelength 420 nm, the stopping potential is 0.65 V; when…

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Q: Imagine a universe in which you have a de Broglie wavelength of 1 meter. In your everyday life, you…

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Q: If a particle weighs 7.61 kg and has a de Broglie wavelength of 2.06 x 10-39 m , what is its current…

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Q: In a photoelectric experiment it is found that a stopping potential of 1.00 V is needed to stop all…

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Q: A relativistic electron has a de Broglie wavelength of 2.45 pm2.45 pm (1 pm=10−12 m).(1 pm=10−12 m).…

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Q: lectron with an initial total energy of E=3.757 eV (in a region with zero potential) is incident on…

A: Given: The initial total energy of the electron is 3.757 eV.            The potential is 1.952 eV.…

Q: The de Broglie wavelength of an electron has to do with spatial resolution of an electron…

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Q: n electron with a mass of 9.11 x 10–31 kg is accelerated to 25% the speed of light (c = 3.00 x 108…

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Q: De Broglie postulated that the relationship ? = h/p is valid for relativistic particles. What is the…

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Q: In a process called pair production, a photon is transformed into an electron and a positron. A…

A: For the pair production, the wave energy converts into mass ( or mass energy, we can say) Mass of…

Q: A proton is moving with a speed of v = 1.20 x 10° m/s. What is its de Broglie wavelength (in m)?…

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Q: An electron has a de Broglie wavelength of 0.286 nm. What is the momentum of the electron? Express…

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Q: What is the wavelength of a photon that has the same momentum as an electron with a speed of 6.17…

A: Equate the Momentum of an electron and a photon

Q: A particle is created in a shower of particle decays. Its velocity is measured to a precision of 50…

A: Given Data: Mass of particle: m = 6.64 × 10-27 kg Uncertainity in the measurement of velocity…

Q: Solar radiation falls on Earth's surface at a rate of 1900 W/m2. Assuming that the radiation has an…

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Q: Consider a photon with wavelength 0.011 nm. l = 0.011 nm What is the momentum of the photon in…

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Q: An alpha particle is a helium nucleus consisting of two protons and two neutrons. It is moving with…

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Q: If a proton were traveling the same speed as electrons in a TV picture tube (about 8.5  107 m/s),…

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Q: An electron is in a box of width 3.0 * 10-10 m. What are the de Broglie wavelength and the magnitude…

A: Given: The width of the box L = 3×10-10 m. The level for which momentum and de Broglie wavelength…

Q: An electron is moving with a speed of 5 x 106 m/s (± 2  x 10 -2m/s). Using this information,…

A: given ,  speed of the electron , v = 5×106 m/s (± 2×10-2 m/s) As we know ,  mass of the electron , m…

Q: What is the momentum p1 of a photon if its wavelength is 530 nm? p1 = ? kg·m/s What is the…

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Q: During a certain experiment, the de Broglie wavelength of an electron is 400 nm = 4.0 ✕ 10−7 m,…

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Q: A photon in a laboratory experiment has an energy of 11 eV.What is the frequency of this photon?…

A: Energy of photon = Planck constant * frequency of photon  where planck constant = 6.6*10*(-34) J-S…

Q: A proton and an electron are accelerated from rest through the same potential difference V. What is…

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Q: An electron has de Broglie wavelength 2.82×10-10 m. Determine the magnitude of the electron's…

A: An electron has a de-broglie wavelength of Planck's constant

Q: What does <mean?

A: Given: Momentum of the particle  p=hλwhere λ is the wavelength.And  λ=λ0+∆λ Uncertainty in…

Q: One of the smallest macroscopic particles we could imagine using for an experiment would be a very…

A: AIM: To determine the de-Broglie wave length (λ) of a very small smoke (or) soot particle GIVEN:…

Q: A ball has a mass of 0.216 kg just before it strikes the Earth after being dropped from a building…

A: Find speed of ball just before it strikes on earth Using 3rd kinematic equation: V^2 = U^2 + 2*a*H U…

Q: The threshold frequency of silver is 0.967 × 1015 Hz. What is the work function of silver? Planck’s…

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Q: When you talk about FM radio stations and talk about the frequency it emits at, you are talking…

A: Frequency of FM radio station = 93.8 MHz  Plank's Constant (h) = 6.63 × 10 -34 J s

Q: An atom initially in an energy level with -2.59 eV emits a photon that has wavelength 480 nm. What…

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Q: Using the Broglie"s relationship, the velocity of an electron with a (mass e = 9.11×10-31 kg) having…

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Q: An electron is moving at 3.5 x 106 m/s.  A photon of what wavelength would have the same momentum?

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