Weather radar systems emit radio waves in pulses. For a typical system the frequency used is 3.00 GHz (1 GHz = 109 Hz) and the minimum energy uncertainty of the radio photons is 5.50 x 10-29 J. Find (a) the time duration of each pulse, (b) the length of each pulse, (c) the energy of an average photon, and (d) the minimum frequency uncertainty.

Q: An experiment finds electrons to be uniformly distributed over the interval Ocm≤x≤2cm, with no…

A:

Q: An atom in an excited state stores energy temporarily. If the lifetime of this excited state is…

A: Given The lifetime of excited state ∆t = 1.0×10-10 s

Q: If the position of an electron in a membrane is measured to an accuracy of 3.58 µm, what is the…

A:

Q: Suppose a laser pulse has an average duration of 5.00 femtoseconds and an average energy of 1.81 eV,…

A: Given : Average duration of the pulse, Δt = 5fs Average energy, E = 1.81 ev Uncertainty in energy,…

Q: (a) The x-coordinate of an electron is measured with an uncertainty of 0.30 mm. What is the…

A: Part (a) Given: The uncertainty in position co-ordinate of electron is ∆x=0.30 mm. The minimum…

Q: A beam of 920 eV alpha particles (m=6.64x10-27kg) scatters from the atoms that have spacing 0.0987…

A: Given, Mass of the alpha particles, M=6.64×10-27kg Spacing,  d=0.0987nmd=0.0987×10-9m Energy,…

Q: What is the kinetic energy of each electron in a beam of electrons if the beam produces a…

A:

Q: The boy walked in the evening in the park with the flashlight with a power of 20 W . The flashlight…

A: a) To find the ratio A between the area of the sheet of paper and the surface area of a sphere with…

Q: Find the speed and kinetic energy of a neutron 1m = 1.675 * 10-27 kg2 with de Broglie wavelength l =…

A: v=hmλ=6.63×10-34 J·s 1.675×10-27 kg0.200 nm10-9 m1 nm=1.98×103 m/s

Q: A measurement is made of a photon’s energy (from a laser) that results in an uncertainty in the…

A:

Q: What is the wavelength of the quantum of light (in µm) if it has the same momentum as a proton…

A:

Q: For a quantum particle of mass m in the ground state of a square well with length L and infinitely…

A: Given:        For a quantum particle of mass m in the ground state of a square well with length L…

Q: An electron moves in the x c 3.6 x 10 m/s. We can measure 1%. With what precision can w its x…

A:

Q: Consider photons at temperature T= 300K in a cubic box of volume 1 m' with periodic boundary…

A: Given:          T=300K          V=1 m3          To find:    a) Total number of photon and energy of…

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

A:

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

A:

Q: Suppose the velocity of an electron in an atom is known to an accuracy of 2.8 x 103 m/s. What is the…

A: To calculate the minimum uncertainty in position, we will use the uncertainty principle formula

Q: A nucleus emits a gamma ray of energy 1.2 MeV from a state that has a lifetime of 2.1 ns. What is…

A: In quantum mechanics, there are pairs of variables that are complementary or canonically conjugate.…

Q: In a nonrelativistic experiment, an electron and a proton are each located along the x-axis to…

A: Given data The uncertainty of electron and proton is given as Δxe = Δxp = 4.80 μm.   Now, the…

Q: Q:-3(a)-An electron moves in the x direction with a speed of 2.8 x 106 m/s. We can measure its speed…

A: The solution for the following questions is given below :-

Q: Weather radar systems emit radio waves in pulses. For a typical system the frequency used is 3.00…

A:

Q: Johnny Jumper's favorite trick is to step out of his high-rise window and fall 55.0 m into a pool. A…

A:

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

A: Given: (a) Speed of electron along x-axis, v=2.8×106 m/s Precision in speed, ∆v=2% of v To find…

Q: The quantum efficiency (n) and responsivity (R) at a wavelength 2 (in um) in a p-i-n photodetector…

A: The relation between the quantum efficiencyη and responsivity(R) at a wavelengthλ (in μm) in a p-i-n…

Q: The uncertainty in an electron’s position is 0.010 nm. (a) What is the minimum uncertainty ∆p in its…

A: We are given uncertainty in position of electron. We have to find uncertainty in momentum for this…

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 digital spectrometer is used to measure the wavelengths of an emission spectrum of a gas. At the…

A:

Q: The velocity of a 1.0 g projectile is 1.0 x 106 m/s. Calculate the minimum uncertainty in your…

A: Given that,Mass of particle=1g=10-3 kgVelocity of projectile=1.0×10-6 m/sfrom uncertainty…

Q: The position of a 1 g object moving in the x direction at 1 cm/s is known to within +/- 10 nm. In…

A: The momentum in the x direction is given by: px = mvx = 0.001 kg x 0.01 m/s = 0.00001 kg m/s

Q: An electron is located on a pinpoint having a diameter of 6.11 µm. What is the minimum uncertainty…

A:

Q: A beam of electrons travels at approximately 1.282x10° m/s and there is a 5.00% uncertainty in the…

A: Given data v=1.282×106 m/s Here, v is the velocity of the beam of the electrons. We have to apply…

Q: A circuit employs a silicon solar cell to detect flashes of light lasting 0.25 s. The smallest…

A:

Q: A principle of resolution of objects is that the position can only be determined to an accuracy…

A:

Q: What does <mean?

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

Q: The boy walked in the evening in the park with the flashlight with a power of 20  W  . The…

A:

Q: The velocity of a neutron is measured to be 6.0 x 106 m s-1 with an uncertainty of 1.0 × 103 m s-1.…

A: Given: Velocity of neutron, v=6.0×106 m/s Uncertainity in velocity, ∆v=1.0×103 m/s Mass of the…