An electron and a proton, moving in opposite directions, are accelerated from rest through the same potential difference. Which particle has a longer wavelength?
Q: An electron moving at the same speed as a proton will have wavelength than a proton. O longer O…
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Q: What is the wavelength of an electron accelerated through a 30.0-kV potential, as in a TV tube?
A: Formula of wavelength in terms of potential is as follows: λ=h2meeV…
Q: (a) If the wavelength of an electron is 5.45 x 10 m, how fast is it moving? km/s (b) If the electron…
A: a) Given Wavelength of electron (λ)=5.45×10-7mwe know that mass of electron (m)=9.1×10-31Kgwe know…
Q: Electrons striking the back of a conventional TV screen travel at a speed of about 2.1 ✕ 107 m/s.…
A: Given data: Speed of electrons (v) = 2.1 × 107 m/s Required: De Broglie wavelength in nm
Q: A photon has a wavelength of 50 nm. What is the de Broglie wavelength of an electron that has the…
A: Given wavelength=50 nm
Q: An electron accelerates from the rest through a potential difference of 2.00 kV. What is itsde…
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Q: Electrons striking the back of a conventional TV screen travel at a speed of about 1.5 ✕ 107 m/s.…
A: Given data: The speed of electron, v=1.5×107 m/s. The de Broglie wavelength of electron is given…
Q: Consider two particles X and Y that have the same energy. If the mass of particle X is 2000 times…
A: According to De Broglieλ=h2mEHerem=mass of particleE=Energy of particleLet,particel x and y have…
Q: The incident wavelength of 210 nm is used to test the photo electric effect on a sodium metal. The…
A: Given : Incident wavelength, λ = 210 nm Threshold wavelength, λ0 = 325 nm We have to find the…
Q: During a certain experiment, the de Broglie wavelength of an electron is 650 nm = 6.5 x 10-7 m,…
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Q: An electron has a kinetic energy of 3.00 eV. Find its wavelength.
A: As per the de Broglie hypothesis, matter can exhibit wave-like properties as long as it has linear…
Q: A proton and an electron are accelerated from rest through the same potential difference V. What is…
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Q: Singly charged sodium atoms are accelerated through a potential difference of 327 V. (a) What is the…
A: We know that when a charged particle is accelerated to potential then the momentum is given as…
Q: peed but different momentum the same speed and the same m speed and the highest momentur
A: Given: To explain the correct statement among the given statement as,
Q: What is the de Broglie wavelength for an electron moving at 2.00 x 10^7 m/s?
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Q: A particle of matter is moving with a kinetic energy of 7.23 eV. Its de Broglie wavelength is 2.87 x…
A: The de Broglie wavelength of a particle of mass m and moving with kinetic energy E is given by,…
Q: (a) If the wavelength of an electron is 5.20 ✕ 10−7 m, how fast is it moving? km/s(b) If the…
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Q: (a) If the wavelength of an electron is 4.60 ✕ 10−7 m, how fast is it moving? km/s (b) If the…
A: a) v = h/mλ = 6.62×10-34/(9.1×10-31×4.6×10-7) v = 1581.46 m/s v = 1.58 km/s
Q: X-rays of wavelength 0. 15 m are scattered from a block of carbon. What is the wavelength of X-rays…
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Q: For an electron to have the same momentum as a photon with a wavelength of 5.00 ´ 10-7 m, the…
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Q: An electron is accelerated through a potential difference ΔV. A second electron is accelerated…
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Q: During a certain experiment, the de Broglie wavelength of an electron is 440 nm = 4.4 × 10-7 m,…
A: Given, Wavelength=440nm=4.4×10^-7m Velocity=?
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- A photon of wavelength 200 nm is scattered by an electron that is initially at rest. Which one of the following statements concerning the wavelength of the scattered photon is true? Question 25 options: The wavelength is zero nm. The wavelength is greater than 200 nm. The wavelength is 200 nm. The wavelength is less than 200 nm, The wavelength is less than 100 nm but greater than zero.(a) If the wavelength of an electron is 4.77 ✕ 10−7 m, how fast is it moving? ______ km/s (b) If the electron has a speed equal to 3.50 ✕ 106 m/s, what is its wavelength? ______m.A metal surface has a photoelectric cutoff wavelength of 325.6 nm. It is illuminated with light of wavelength 259.8 nm. What is the stopping potential?
- An x ray with a wavelength of 0.100 nm collides with an electron that is initially at rest. The electrons final wavelength is 0.110 nm. What is the final kinetic energy of the electron?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)?A proton moving freely has a wavelength of 0.600 pm (a) what is its momentum? (b) what is its speed (c) Through what potential difference might it have been accelerated through, from rest, to this speed?
- In a TV tube an electric potential difference accelerates electrons from a rest position towards a screen. Just before reaching the screen, the electrons have a wavelength of 1.2×10−11m1.2×10-11m. Determine the kinetic energy of the electrons just before they reach the screen. Your final answer should have units of eV.Radiation of a certain wavelength causes electrons with a maximum kinetic energy of 0.62 eV to be ejected from a metal whose work function is 2.85 eV. What will be the maximum kinetic energy with which this same radiation ejects electrons from another metal whose work function is 2.15 eV?What is the velocity (in m/s) of a 0.430 kg billiard ball if its wavelength is 7.70 cm (large enough for it to interfere with other billiard balls)?
- A photon with wavelength 0.1100 nm collides with a free electron that is initially at rest. After the collision the wavelength is 0.1132 nm. (a) What is the kinetic energy of the electron after the collision? What is its speed? (b) If the electron is suddenly stopped (for example, in a solid target), all of its kinetic energy is used to create a photon. What is the wavelength of this photon?During a certain experiment, the de Broglie wavelength of an electron is 610 nm = 6.1 x 10- m, which is the same as the wavelength of orange light. How fast (in m/s) is the electron moving? m/s