An electron is located on a pinpoint having a diameter of 2.5 um. What is the minimum uncertainty in the speed of the electron?

Q: A proton is traveling with a speed of (8.660+_0.013) x 10^5 m/s. With what maximum precision can…

A: Given that:v=(8.660±0.013)×105 m/sSo, ∆v=0.013×105 m/s

Q: Q:-3(a)-An electron moves in the x direction with a speed of 2.8 x 10 ms. We can measure its speed…

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Q: A laser produces light of wavelength 586 nm in an ultrashort pulse. What is the minimum duration of…

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Q: What is the smallest box in which you can confine an electron if you want to know for certain that…

A: According to the uncertainty principle, ∆x∆p=h2π   We know that, ∆x∆p≥h4π

Q: An electron is located on a pinpoint having a diameter of 2.84 µm. What is the minimum uncertainty…

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Q: If the de Broglie wavelength of a particle is 1032 nm, how fast is the electron moving?

A: The expression for the speed of the moving electron,

Q: An air-rifle pellet has a mass of 30 g and a velocity of 200 m/s. If its velocity is known to an…

A: Given M = 30g  v = 200 m/s accuracy of ± 0.12%  min possible uncertainity in pellet's position=?

Q: A Free Particle With Initial Kinetic Energy E and de Broglie wavelength λ enters a region in which…

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Q: A 4.0 mg insect is observed to be stationary with an uncertainty of 0.1 mm. What is the uncertainty…

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Q: An electron is moving with a speed of 5 x 10^6 m/s (± 2 x 10^-2 m/s). Using thisinformation,…

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Q: An electron remains in an excited state of an atom fortypically 10-8 s What is the minimum…

A: Given, Time, t=10-8 s.

Q: A laser produces light of wavelength 665 nm in an ultrashort pulse. What is the minimum duration of…

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Q: The decay energy of a short-lived nuclear excited state has an uncertainty of 2.0 eV due to its…

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Q: An electron is confined to a region of space of length 0.19 nm— comparable in size to an atom. What…

A: E1=n2h28mL2E1=126.626×10-34 Js289.11×10-31 kg0.19×10-9 m2E1=1.7×10-18 J The first allowed energy is,…

Q: An electron in a one-dimensional box has ground-state energy 2.00 eV. What is the wavelength of the…

A: Given: The energy of electron in-ground energy state = 2 eV

Q: An electron confined in a one-dimensional box emits a 200 nm photon in a quantum jump from n = 2 to…

A: The energy of nth state of a particle confined to a one-dimensional box of length L is given by;…

Q: A proton is known to be in a position located to within 8 fm. What is the minimum uncertainty in…

A: uncertainity in position (∆x) = 8 fm mass of proton (m) = 1.67×10-27 kg

Q: A proton is known to be within an interval ±6 fm (the radius of a large nucleus). Roughly what is…

A: Given data: Position uncertainty ∆x=±6 fm

Q: What is the de Broglie wavelength of (a) an electron accelerated from rest by a potential difference…

A: a) The kinetic energy of the electron which is accelerated is given by K=eV=pe22me…

Q: If an electron has an uncertainty in its velocity of 4.10 m/s, what is the uncertainty (in meters)…

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Q: the measurement of electron energy requires a time interval of 1.0x10^28s. What's the smallest…

A: It is given that

Q: an electron is trapped within a sphere that has a diameter of 6*10^-15 what is the minimum…

A: According to the Heisenberg's uncertainty principle, ∆p=h4π∆x Here, ∆p is the uncertainty in the…

Q: What is the mimimum uncertainty in an electrons velocity if the position is within 11Å

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Q: An electron is located on a pinpoint having a diameter of 5.89 µm. What is the minimum uncertainty…

A: Given Data : The diameter of the pinpoint is given as ∆x=5.89μm

Q: An ultrashort pulse has a duration of 8.00 fs and produces light at a wavelength of 557 nm. What are…

A: We know the uncertainty relation between position and momentum given by ∆E.∆t >_ h/4π For minimum…

Q: A laser produces light of wavelength 255 nm in an ultrashort pulse. What is the minimum duration of…

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Q: If work function for a metal is 1.85 eV. What would be the stopping potential for light having…

A: The work function for a metal,

Q: A 57.3g ball moves at 28.9 m/s. If its speed is measured to an accuracy of 0.160%, what is the…

A: Heisenberg's uncertainity principle: ∆x.∆p=h4π (given) (m) Mass of ball = 57.3 g = 0.0573 kg (v)…

Q: The uncertalinty in position of an electron is 6.05x10-10m. Fina the minimum uncertainty in the…

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Q: Ex. 1: The speed of an electron is measured to be 5.00 x 103 m/s to an accuracy of o.003 o0%. Find…

A: the position and the momentum of a particle cannot be measured accurately, there is always…

Q: A 100 g arrow travels with a speed of 30 ms-l over a distance of 50 m. If the initial size of the…

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Q: . If an electron’s position can be measured to a precision of 2.0 x10-8mwhat is the uncertainty in…

A: here, we are applying the heinsberg's uncertainty principle to find the uncertainty in this…

Q: An electron is bound in a square well of width 1.50 nm and depth U0 = 6E1-IDW. If the electron is…

A: The ground state energy of a finite square well is given by E1=0.625E1-1DW Here, E1-1DW=h28mL2 Here,…

Q: What is the minimum uncertainty in position, in nm, of an electron whose velocity is known to be…

A: Given, V1 = 2.96 x 105 m/s V2 = 3.08 x 105 m/s  (i) Uncertainty in velocity (ΔV) = (3.08 -2.96)x 105…

Q: A certain atom remains in an excited state for about 51.7 ns before emitting a 2.15-eV photon and…

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Q: How long will the wave packet of a 10 g object, initially confined to 1 mm, take to its size?…

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Q: A laser produces light of wavelength 725 nm in an ultrashort pulse. What is the minimum duration of…

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Q: If the position of an electron in a membrane is measured to an accuracy of 1.00 μm , what is the…

A: Given data *The uncertainity in position is ∆x=1.00 μm=1.00×10-6 m *The value of the Planck's…

Q: Suppose the x-component of the velocity of an electron has been measured to an accuracy of 10 -2…

A: According to the Heisenberg uncertainty principle, Here, Δx, Δp and h represent the uncertainty in…

Q: If an electron's position can be measured to a precision of 3.0 × 10¯ m, how precisely can its speed…

A: Given: The precision in the electron's position is 3x10-8 m.

Q: assume that an electron is moving along the x-axis and that you measure its speed to be…

A: According to the Heisenberg Uncertainity principle,              ∆x×∆v=h2πm .... (1) Where, h is the…

Q: An electron is trumped within a sphere whose diameter is 7.0 * 10 ^ -15 m what is the minimum…

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