2. Calculate the de Broglie wavelength of Usain Bolt (m=94 kg) when he is running with a speed of 10 m/s.
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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
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Q: 7) Calculate translational kinetic energy of a non-relativistic electron as a function of the…
A: We know the de Broglie wavelength is given as:λ=ph=mvhorv=mλhorv2=m2λ2h2or K.E.=21mv2=2mλ2h2
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Q: 3. Using the average speed of a gas, (8RT?MW)1/2, determine the average de Broglie wavelength for an…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: (i) What is the De Broglie wavelength of an electron traveling at a speed of 1.5 X106 m/s and (ii)…
A: Thee speed of the electron is 1.5×106 m/s.
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: -The de Broglie wavelength of a particle that has kinetic energy Ek is 2. The wavelength 1 is…
A: Answer. A. 1/Ek.5 Solution
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Q: 3. If an X-ray photon with 2 = 0.053 nm hits (and Compton scatters from) an initially stationary…
A: Incident photon wavelength λ = 0.053 nm
Q: 8. When a photoelectric surface is illuminated with light of wavelength 537 nm, the stopping…
A: We use the formula for photoelectric effect to get the required.
Q: 7. X-rays with an energy of 300. keV undergo Compton scattering from a target. If the scattered rays…
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Q: 2. Show that the de Broglie wavelength of a particle of mass m and kinetic energy KE is given by: hc…
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Q: . X-rays generated by an X-ray tube are scattered from crystal planes with a separation of d = 1.26…
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Q: 3. Find the energy of the scattered photon, the electron's kinetic energy, and Compton's shift of a…
A: Given-Compton's shift of a wavelength λ=0.01 A0=0.01×10-10mAngle θ=700h=6.62×10-34jsm0=9.11×10-31…
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A: De Broglie's equation
Q: 76 In about 1916, R. A. Millikan found the following stopping- potential data for lithium in his…
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Q: What is the de Broglie wavelength of a 1.22 kg discus moving at a speed of 12 m/s? (h = 6.626 x…
A: Given data: The mass is, m=1.22 kg The speed is, v=12 m/s h=6.626×10-34 J.s
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,
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A: Step 1:Double Slit experiment: The phenomenon of Diffraction was observed way earlier in history for…
Q: The work function of K is 2.2 eV (a) Calculate the threshold frequency and wavelength (b) Will…
A: work function of k = 2.2 eV
Q: What is the de Broglie wavelength for an electron moving at 2.00 x 10^7 m/s?
A:
Q: and a photon each have a wavelength of 1.00 nm. Find (a) their momenta (b) the energy of the ph
A: Here, we calculate the momentum of electron and photon as given follow. Also, the energy of…
Q: A 1-kg cat acquires a speed of 100 m/s as it is sucked into the intake of a jet engine.What is its…
A: Solution : Cat mass m = 1 kg speed of cat, v = 100 m/s h = 6.63x10^-34 J s c = 3x 10^8 m/s
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- A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the de Broglie wavelength of the bullet? Select one: a. 2.34 x 10-35 m b. 1.47 x 103 m c. 1.47 x 10-34 m d. 2.34 x 102 m1. A particle loses 7.20 × 10-¹⁹ J of energy while emitting light. (a) What is the wavelength of the light that is emitted in nm? What portion of the electromagnetic spectrum does this light represent? (b) What is the frequency of the light emitted in sec¯¹? (c) If the wave function for an electron has a wavelength of λ = 500 nm, which would be equivalent to a visible photon if the electron were light instead of a particle, how fast is the electron moving, in m/sec, according to deBroglie's formula?3. Light of wavelength 500. nm is incident on a metallic surface. If the stopping potential for the photoelectric effect is 0.450 V, find (a) the maximum kinetic energy of the emitted electrons, (b) the work function, and (c) the cutoff wavelength. 11
- Electrons striking the back of a conventional TV screen travel at a speed of about 2.7 ✕ 107 m/s. What is their de Broglie wavelength (in nm)?2. To "observe" small objects, one measures the diffraction of particles whose de Broglie wavelength is approximately equal to the object's size. Find the kinetic energy (in electron volts) required for electrons to resolve (a) a large organic molecule of size 10.0 nm, (b) atomic features of size 0.100 nm, and (c) a nucleus of size 10.0 fm.5. What are the kinetic energy and the speed of an electron ejected from a sodium surface whose work function is W0 = 2.28 eV when illuminated by light of wavelength (a) 410 nm and (b) 550 nm?