An atom in an excited state temporarily stores energy. If the lifetime of this excited state is measured to be 10° s , what is the minimum uncertainty in the energy of the state in cY?

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: 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: The speed of an electron is known to be between 3.0 x 106 m/s and 3.2 x 106 m/s. Estimate the…

A: Given: The range of electron's speed is 3.0×106 m/s to 3.2×106 m/s.

Q: The positional uncertainty of an electron is 0.020 nm. What is the momentum's least uncertainty, ∆p…

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Q: An electron has an uncertainty in its position of 607 pm. What is the uncertainty in its velocity?

A: Given data: Uncertainty in position of electron is, ∆x=607 pm=607×10-12 m.

Q: An electron confined to a box has the ground state energy of 2.4 eV. What is the width of the box…

A: The energy of the electron is 2.4 eV.To find:the width of the unit of the box

Q: An atom in an excited state of 4.7 eV emits a photon and ends up in the ground state. The lifetime…

A: Given Excited state Photon E= 4.7 eVExcited state life time   =1.0×10-13 s.

Q: A spherical virus has a diameter of 50 nm. It is contained inside a long, narrow cell of length 1 x…

A: Given: The diameter of the spherical virus 50 nm. The length of the call is 1×10-4 m.

Q: A proton is confined within an atomic nucleus of diameter 4 fm (1 fm = 10-15 m). Estimate the…

A: To determine: The uncertainty in the speed of a proton in a nucleus Given: Diameter of nucleus,…

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: 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: The average energy of a photon in a pulsed laser beam is 2.39 eV, with a minimum uncertainty of…

A: Given : Average energy of a photon is 2.39 eV.             Minimum uncertainty energy is 0.0155 eV.…

Q: If the speed of an electron is measured to within an uncertainty of 2.0×10 4 m/s, what would be the…

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Q: Q2:. (a) For a free electron with a velocity of lo7 cm/s, what is its de Broglie wavelength. (b) In…

A: Given: The velocity of an electron is v = 107 cm/s The mass of the electron is m0 = 9.1 x 10-31 kg…

Q: A photon with wavelength 8.00 nm is absorbed when an electron in a three-dimensional cubical box…

A: Wavelength, λ=8 nm=8×10-9 m Length of the box is…

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: The difference in energy between allowed oscillator states in HBr molecules is 0.330 eV. What is the…

A: Given that, The difference in energy between allowed oscillator states in HBr molecules is 0.330 eV.…