Q15. Find the uncertainty in the position of an electron when the mass of an electron is 9.1×10- 28 g and the uncertainty in velocity is equal to 2x10-³ cm/sec.
Q: 5. A 1-kg satellite orbits the earth at a distance of 8,000 km from its center. Classical mechanics…
A: Given that the mass of the satellite is m=1kg the distance from the center of the earth to the…
Q: 2. In an electron microscope we wish to study particles of diameter about 0.10 um. a. What should be…
A: Given: Diameter of particles =0.10 μm Calculation: a) The de Broglie wavelength of the electron…
Q: If the position of an electron in an atom is measured to an accuracy of 0.0100 nm, what is the…
A: The uncertainty principle puts a limit on the accuracy of certain fundamental quantities like…
Q: The radius of a typical nucleus is about 5.0x10-15 m. Assume this to be the uncertainty in the…
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Q: 66. Calculate the minimum uncertainty in the position of a 25.3−g bullet traveling at 671 m/s if the…
A: GIVEN Weight of the bullet = 25.3 g = 25.3 X 10 -3 kg Speed of the bullet = 671 m/s To find out Min…
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 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: 2 Electrons and Baseballs According to de Broglie's hypothesis, every object- even a baseball- has a…
A: de brogile wavelength λ =h/p h is plank constant p is…
Q: 1. The uncertainty in the position of an electron, in the atom is approximately 1.5 Å. Find…
A: According to the Heisenberg uncertainty principle ∆x∆p≥h4π where ∆x =…
Q: Suppose an electron is confined in a box the size of a single atom, with volume L x L x L. A/ What…
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Q: he uncertainty in locating a neutron (1.7 x 10-27 Kg) is 2.0 x 10-6 m. Find the minimum uncertainty…
A: Uncertainty in position, ∆x=2.0×10-6 m Mass of neutron, m=1.7×10-27kg
Q: 3. Calculate the de Broglie wavelength associated with: A. An electron (m= 9.11x10-31 kg) moving…
A: Given, A. Mass of the electron, m=9.11×10-31kg Speed of electrons, v=6×107m/s Potential difference,…
Q: 1. With what kind of “light” (e-m radiation) can we excite electrons to very high energy states,…
A: (1). UV rays have a very high frequency and thus can excite electrons to a very high energy state.…
Q: A 64.6 g ball moves at 38 m/s. If its speed is measured to an accuracy of 0.07%, what is the minimum…
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Q: The accepted value of the density of aluminum is 2.70 g/cm3 while our computed value is 2.8 g/cm3…
A: Accepted value = 2.70 g/cm³Computed value is 2.8 g/cm3Percent uncertainty = ?
Q: 6. In a metal conduction electrons are not attached to any one atom, but are relatively free to move…
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Q: 1. The diameter of a sphere is 28.30 +/- 0.12 cm. The mass is 30.6 +/- 0.4 kg. What is the density…
A: Given, A sphere has diameter of 28.30+/-0.12cm and mass 30.6+/-0.4kg
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: The speed of an electron is known to be between 5.0×106 m/sm/s and 5.8×106 m/sm/s . Estimate the…
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Q: The speed of an electron is measured to within an uncertainty of 2.0 × 104 m/s. What is the size of…
A: Operators in quantum mechanics are used to perform operations on the wave function. The momentum…
Q: A proton is moving with a velocity of 1.5 × 10 m/s that has an uncertainty of 7.5 x 10³ m/s. What is…
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Q: The decay energy of a short-lived nuclear excited state has an uncertainty of 2.1 eV due to its…
A: According to heisenberg's uncertainty principle∆E×∆t ≥ h4πWhere∆E=uncertainty in energy∆t=time…
Q: 3. A molecule in its first excited state will spontaneously decay to the ground state by emitting a…
A: From uncertainty condition, the relation between uncertainty in energy and time is ∆E∆t≥h where ∆E…
Q: 2. If the speed of an electron is measured to within an uncertainty of 2.0×10ª m/s, what woul be the…
A: Given Data The speed of an electron is:∆V=2×104 m/s The mass of an electron is:me=9.11×10-31 kg…
Q: Estimate the uncertainty in the position of a 50 kg person moving at 2m/sec?
A: Given data: Mass of person, m=50 kg Speed, v=2 m/s
Q: 13. At what velocity will an electron have a wavelength of 1.30 m?
A: Mass of electron m=9.1x10-31 kgWavelength of electron λ=1.30 m
Q: An electron is located on a pinpoint having a diameter of 6.11 µm. What is the minimum uncertainty…
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Q: A nitrogen molecule of mass, m = 4.648 x 10-11 kg, has a deBroglie wavelength of 6.19 x 10-11 m.…
A: Hot objects emit light that behaves as a wave as well as a particle. Each particle has energy equal…
Q: 2.25 An electron moves with a constant velocity 1.1 x 10 m/s. If the velocity is measured to a…
A: We are aware that an electron travels at a constant speed 1.1×106 m/s. To find: Maximum precision
Q: the measurement of electron energy requires a time interval of 1.0x10^28s. What's the smallest…
A: It is given that
Q: 4. An electron has a momentum py = 1.30 × 10-25 kg.m/s. What is the minimum uncertainty in its…
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Q: Suppose the position of a chlorine ion in a membrane is measured to an accuracy of 0.75 μm. a) What…
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Q: An atom in an excited state temporarily stores energy. If the lifetime of this excited state is…
A: The uncertainty principle puts a limit on the accuracy of certain fundamental quantities like…
Q: An electron is located on a pinpoint having a diameter of 7.71 um. What is the minimum uncertainty…
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Q: An electron is located on a pinpoint having a diameter of 2.5 um. What is the minimum uncertainty in…
A: From uncertainty principle, the minimum uncertainty in the speed of the electron is given by
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: Suppose that the uncertainty in position of an electron is equal to the radius of the n=1n=1 Bohr…
A: Given ,Uncertainity in the position of electron △x=0.529x10-10mWe knowUncertainity momentum…
Q: An astronaut exerts a 130-NN force pushing a beam into place on the International Space Station. The…
A: Given: Force exerted by astronaut = F=130 N The uncertainty of the force=10N Acceleration of the…
Q: 2. An electron in the n = 2 state of hydrogen remains there on the average of about 108 s, before…
A: The uncertainty principle states that no two canonically conjugate variables can be determined…
Q: What is the uncertainty in the temperature difference, ΔT, between the two temperature T1 = (25.0 ±…
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Q: 1. Louis de Broglie postulated all matter has both a particle and wave nature. The wavelength of any…
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Q: Find the largest possible wavelength for electrons (m = 9.11 x 10-31kg emitted from sodium (work…
A: Given Mass of electron (m) = 9.11 x 10-31kg Energy (E) = 5.90 x 10-19 J Work…
Q: The uncertainty in the position of an electron along an x axis is given as 72 pm. What is the least…
A: Using Heisenberg uncertainty principle: dx*dP ≥ h/(4*pi) dP = Uncertainty in momentum = h/(4*pi*dx)…
Q: 6. Use Boltzmann distribution to solve this problem. A system consists of 3,000 particles that can…
A: Given, the total number of particles is N =3000 This particle occupies two energy states the…
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…
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