An electron microscope uses electron. accelerated by a voltage of 30 KV: Determine the De-Broglie wavelength of electron. Mass of electron ='9.1 x10 31 kg.
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A: Given, The wavelength of electrons, λ=0.2×10-9m The de Broglie wavelength is given by, λ=h2meE Here,…
Q: De Broglie Wavelengths Example 1: What is the wavelength of an electron moving at 5.31 x 10 m/ sec?…
A: Given : Velocity of an electron (v) = 5.31 x 106 m/sec Mass of an electron (m) = 9.11 x 10-31 kg…
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Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…
A: SOlution: Given that m = 11.66 gms v =387 m/s
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: the uncertainty Calculate known to be within 1.0 um of a certain point on a bat. The Planck distribu…
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Q: In an electron microscope, through approximately how many volts of potential difference must…
A: Given: The DE Broglie wavelength (λ) = 1.0×10-10 m.
Q: What is the ratio of deBroglie wavelengths of a 100 MeV kinetic energy proton to a 100 MeV kinetic…
A: Correct Option - (A) 0.02 Given- Kinetic energy of proton (Ep ) = 100 MeV Kinetic energy of electron…
Q: Let’s consider the DeBroglie principle for electron microscopy. In electron microscopy, the energy…
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Q: A particle of matter is moving with a kinetic energy of 5.27 eV. Its de Broglie wavelength is 4.38 x…
A: Given data, Kinetic Energy KE=5.27 eV Wavelength λ=4.38×10-12 m
Q: . i. Calculate the maximum wavelength λmax of electromagnetic radiation that could eject electrons…
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Q: i= 500 nm position of is used to determine the an electron to within the wavelength of light. What…
A: According to uncertainty principle, ∆x∆p=h4π
Q: The uncertainty in position of an electron is 5.15 x 10-10 m. Find the minimum uncertainty in the…
A: The uncertainity in position and momentum of the particles are related as ∆x.∆P≥h4πWhere ∆x…
Q: A particle of matter is moving with a kinetic energy of 9.56 eV. Its de Broglie wavelength is 9.80 x…
A: Given value--- kinetic energy = 9.56 eV. debroglie wavelength = 9.80 × 10-12 m. We have to find---…
Q: If all of the following particles move at the same speed, which one will have the greatest de…
A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…
Q: The mass of an electron is about 9.11x10^-31 kg. What is the de Broglie wavlength of an electron…
A: Given data: The mass of an electron (m) = 9.11×10-31 kg Speed (v) = 0.01 m/s Required: The de…
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: What would be the velocity in m/s of a horse if it weighs 4.704e+8 g and its de Broglie wavelength…
A: Given data Mass, m=4.7×108 g=4.7×105 kg Wavelength,λ=1.062×10-40 m
Q: A 20.0-kg particle has a deBroglie wavelength of 10.0 cm. How fast is the particle moving? A. 1.30 x…
A: Given Mass of the particle (m) = 20 kg Wavelength = 10.0 cm
Q: 3- An electron is moving with a speed of 4.00 x 10° m/s. What is the speed of a proton that has the…
A: Option b Is the right answer 2.18 km/s
Q: An electron and a statements regarding this situation is true? l=h₂ a The electron has more kinetic…
A: let mass of electron = memass of neutron = mn
Q: For which of the following particle will it be difficult to experimentally verify the de-Broglie…
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Q: An electron is in the n = 5 level of ionized helium. (a) Find the longest wavelength that is emitted…
A: The given data we have: Th element is helium so the value of Z will be: 2 initial level of the…
Q: Compare the de Broglie wavelength of a bullet moving at 700 miles per hour (313 m/s) to that of an…
A: To solve the given question we need to use de Broglie wavelength formula: λ=hmv Where 'h' is the…
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: -12 An electron microscope operates with electrons of wavelength 2.74 pm (2.74 x 10¯ m). Find the…
A: GivenWavelength of electron, λ=2.74pm=2.74×10-12mMass of electron, m=9.1×10-31kg
Q: A particle of matter is moving with a kinetic energy of 9.56 eV. Its de Broglie wavelength is 1.53 x…
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Q: 5. Light with a frequency of 2.99 × 1015 Hz ejects electrons from the surface of aluminum, which has…
A: The expression for the de-Broglie wavelength,
Q: A 1210 kg car is moving at 15.0 m/s. Which of these equals its de Broglie
A: Given that The mass of the car is (m) = 1210Kg The speed of…
Q: Q3. Given: mass of electron = 9.1x10-31/C; e = 1.60x10-19C A. Prove that if an electron is…
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Q: a) The de Broglie wavelength of an electron is 2.33 nm. Use the Bohr model of the hydrogen atom to…
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Q: 2. a) Davisson and Germer, and G.P. Thomson demonstrated the wave nature of electrons in 1927 by…
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Q: An electron microscope uses electrons accelerated by a voltage of 50 kV. Determine the de-Broglie…
A: Given: The voltage is V=50 kV. The expression to calculate the energy of electron is given by,…
Q: At what velocity will an electron have a wavelength of 1.00 m?
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Q: 6. [-/1 Points] DETAILS COLFUNPHYS1 29.P.013. MY NOTES Find the de Broglie wavelength of a baseball…
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Q: In an electron microscope, an electron displays wave like properties. To decrease the de Broglie…
A: De-Broglie wavelength is given by:- λ=hmv where, m=mass of electron h=Planck's constant v=velocity…
Q: On average, people in Adelaide have a mass of m = 85.5 kg and walk at a speed of v = 2.12 ms-1. If…
A: This is a question from the topic of the wave-particle nature of matter. To solve this question, the…
Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…
A: Given : Mass of bullet, m = 11.66 gms = 11.66*10-3 kg Muzzle velocity, v = 387 m/s
Q: If the de Broglie wavelength of a neutron is 10 ºm what is the energy associated with it? Mass of…
A: Given data: Wavelength λ=10-10m Mass for neutron m=1.675×10-27kg
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