Q:-3(a)-An electron moves in the x direction with a speed of 2.8 x 10 ms. We can measure its speed to a precision of 2 %. With what precision can we simultaneously measure its x coordinate?
Q: An electron moves in a straight line with constant speed y= 1.1 x10° m's which has been measured…
A: Given : velocity of electron, v = 1.1*106 m/s Precision of velocity = 0.10% = 10-3…
Q: Question 5 1) An electron is moving along x axis with the speed of 2x106 m/s (known with a precision…
A: Given data: The velocity of electron is v=2×106 m/s. The precision is x=0.5%. Mass of electron is…
Q: A laser produces light of wavelength 586 nm in an ultrashort pulse. What is the minimum duration of…
A:
Q: A free electron has a wave function ψ(x) = Ae…
A: We know, the given wave function is of the form Hence, k=5.00×1010m-1. The de-Broglie wavelength…
Q: A free electron has a wave function ψ(x)= Asin (5x1010 x) where x is measured in meters. Find the…
A: ψ(x)= A sin(5 x 1010x)
Q: Question 1 A rectangular object has length I=32.9±0.4, width w=23.8±0.2. What is the absolute…
A:
Q: certain particle energy is known within 10^-18 J. What is the minimum uncertainty in its arrival…
A: Given Uncertainty in energy = 10-18 J
Q: De Broglie postulated that the relationship ? = h/p is valid for relativistic particles. What is the…
A: Given data: The kinetic energy of the electron EK=3.31 MeV We know that, The rest mass of the…
Q: The Heisenberg uncertainty principle can be expressed in the form: ΔE· Δt ≥ h/4π Where E represents…
A: To solve to question we can use dimension analysis.
Q: An x ray tube has an applied voltage of 100 kV. (a) What is the most energetic x-ray photon it can…
A:
Q: (6%) Problem 1l: Suppose a 0.38 kg billiard ball has a wavelength of 7.9 cm. This wavelength is big…
A:
Q: A laser produces light of wavelength 665 nm in an ultrashort pulse. What is the minimum duration of…
A:
Q: 1.1 x10" m's which has been An electron moves in a straight line with constant speed v measured with…
A:
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…
A:
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: (1) Quantum uncertainties are most predominant for simultaneously measuring the speed and location…
A: (1) In measuring the position as well as the speed of the baseball and spit-ball simultaneously, the…
Q: A physicist makes many measurements of the frequency of light emitted when a electron transitions…
A: Answer Given Uncertainty in frequency measurement ∆f = 17.4×106 Hz So the uncertainty in energy…
Q: Q3: Calculate the work function of a substance, if the threshold wavelength is 590 nm. (Planck's…
A: Given data: Threshold wavelength(λ)= 590 nm = 590×10-9 m Planck's constant (h) = 6.625×10-34 Js c =…
Q: An electron is trapped within a sphere whose diameter is 5.40×10−155.40×10−15 m (about the size of…
A: The expression for the minimum uncertainty in electron’s momentum,
Q: In a nonrelativistic experiment, an electron and a proton are each located along the x-axis to…
A: From uncertainty principle, the minimum uncertainty in the x-component of the velocity of the…
Q: A relatively long-lived excited state of an atom has a lifetime of 2.75 ms. What is the minimum…
A: Given Data: The lifetime of an atom is, ∆t=2.75 ms The expression for the Heisenberg uncertainty…
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…
A:
Q: The threshold frequency of silver is 10.5×1015 Hz. What is the work function of silver? Planck’s…
A: Given, threshold frequency of silver is 10.5×1015 Hz. Planck’s constant is 6.63 × 10−34 J · s let…
Q: Why is the following situation impossible? An air rifle is used to shoot 1.00-g particles at a speed…
A:
Q: 4. An electron has a momentum py = 1.30 × 10-25 kg.m/s. What is the minimum uncertainty in its…
A:
Q: A rectangular object has length |=28.3±0.5, width w=18.0±0.6. What is the relative uncertainties in…
A: Uncertainties in measurement are unavoidable. These uncertainties are faced due to different…
Q: An electron has been accelerated by a potential difference of 100 V. If its position is known with…
A:
Q: At what velocity will an electron have a wavelength of 1.00 m?
A: Write the expression for the De Broglie equation, and solve for the velocity of the electron as…
Q: An ultrashort pulse has a duration of 8.70 fs and produces light at a wavelength of 541 nm. What is…
A: Please see the answer in step 2
Q: The highest achievable resolving power of a microscope is limited only by the wavelength used; that…
A: Given information: Here, λ is the wavelength (which must be equal to the particle’s size), me is…
Q: If an excited state of an atom has a lifetime of 3.0××10^−7 s, what is the minimum error associated…
A: Given lifetime △t= 3.0××10^−7 s
Q: Suppose the visible light of wavelength i=500 nm position of an is used to determine the electron to…
A:
Q: A detector measured the kinetic energy of an electron to be K=10~keV. The detector manufacturer…
A:
Q: I have a physics question as follows : (a) An electron has kinetic energy 6.00 eV. Find its…
A:
Q: he distance between atoms in a crystal of NaCl is 418.5 nm. The crystal is being studied in a…
A:
Q: The speed of an electron is 5.67 x 106 m/s with an uncertainty of 7 x 104 m/s. What is the minimum…
A: Let Δv be the uncertainty in the speed, and m be the electron’s mass.
Q: 4. An electron has a momentum py = 1.30 x 10 the relative uncertainty in its momentum (Apy/p) X35.3…
A: Given:- Py=1.30×10-25 kg.m/s∆PyPy=2.3% Find:- What is the minimum uncertainty in its position that…
Q: 8. An electron is trapped within a sphere whose diameter is 5.20 × 10¬15 m (about the size of the…
A: It is given that, d=5.20×10-15 m
Q: A laser produces light of wavelength 725 nm in an ultrashort pulse. What is the minimum duration of…
A:
Q: What is the minimum uncertainty in the speed of an electron that is known to be somewhere between…
A: Mass of electron = 9.1 × 10-31 kg Uncertainty in position = 0.1 nm - 0.05 nm = 0.05 nm = 0.05 ×…
Q: A. 1.11 x 10'kgms Find the minimum momentum uncertainty with position uncertainty 200nm. B. 127 kgms…
A:
Step by step
Solved in 2 steps with 2 images
- 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 to a precision of 2 %. With what precision can we simultaneously measure its x coordinate? (b)- Repeat the calculations of the previous example in the case of a pitched baseball (m = 0.135 kg) moving at a speed of (44.5 ms). Again assume that its speed can be measured to a precision of 2%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 to a precision of 2 %. With what precision can we simultaneously measure its x coordinate? (b)- Repeat the calculations of the previous example in the case of a pitched baseball (m = 0.135 kg) moving at a speed of (44.5 m's). Again assume that its speed can be measured to a precision of 2 % (c) What is your comment on the result in part (a) and (b) from the point of view of quantum mechanics?3. The equation 1.45 in our textbook says that the de Broglie wavelength as a function of temperature is given by 1 Assuming the accepted accuracy for h, R, and m are very high, what is the V3MRT maximum uncertainty in the de Broglie wavelength if AT is the uncertainty in temperature?
- 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 to a precision of 2 %. With what precision can we simultaneously measure its x coordinate? (b)- Repeat the calculations of the previous example in the case of a pitched baseball (m = 0.135 kg) moving at a speed of (44.5 m's). Again assume that its speed can be measured to a precision of 2% (c) What is your comment on the result in part (a) and (b) from the point of view of c quantum mechanics?The propagation of uncertainty formula for the equation y - ax^2 is y (Ay +(Ay,)² where Aya = (ax²) – ((a + Sa)x²).and .Ayx = (ax?) - (a(x+ 5x)²) and. The values %3D %3D Sa and 5x are the uncertainties on a and x respectively. If a = 0.4 +/- 0.8 and x = -1.6+/-0.7 then what is the uncertainty on y?An electron is located on a pinpoint having a diameter of 7.71 µm. What is the minimum uncertainty in the speed of the electron? m/s Need Help? Read It
- 2.25 An electron moves with a constant velocity 1.1 × 106 m/s. If the velocity is measured to a precision of 0.1 per cent, what is the maximum precision with which its position could be simultaneously measured?An electron moves in the x direction with a speed of 3.6 x 10 m/s. We can measure its speed to a precision of 1%. With what precision can we simultaneously measure its x coordinate?Line XY was measured by four parties A, B, C, D. Each party has two measurements as follows: Trial A B C D 1 91.25 91.21 91.20 91.18 2 91.19 91.27 91.22 91.26 a. Find the precision of each party and which has the highest precision. b. What is the most probable length of XY?
- An electron is located on a pinpoint having a diameter of 6.11 µm. What is the minimum uncertainty in the speed of the electron?Problem 2: Line XY was measured by four parties a, b, c, d. Each party has two measurements as follows: Trial B 91.21 91.27 D 91.20 91.18 91.26 A 1 2 91.25 91.19 91.22 Find the precision of each party and find out which has the highest precision. b. What is the most probable length of XY? a.the measurement of electron energy requires a time interval of 1.0x10^28s. What's the smallest possible uncertainty in the electrons energy?