photoelectric effect

Q: 3.) When a photon of wavelength λ0 = 0.024 ̊A is incident on a target, the scattered photon is…

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Q: photoelectric effect experiment,

A: 2. There are no ejected electrons.

Q: When the number of electrons striking the anode of an X-ray tube is increased the of the emitted…

A: We know, The Cut-off wavelength is given by,      λmin=12375V in voltsin Ao

Q: QUESTION 46 An electron absorbsa photon as it moves from an energy level at E--16x 1019 1 to an…

A: The energy of the photon can be determined as, Here, Ef and Ei   represent the final energy and the…

Q: A metal which has a threshold wavelength 2.3x1°m is irradiated by a light of wavelength 1.8x1°m.…

A: Given: The threshold wavelength is 2.3x10-9 m. The wavelength of the light is 1.8x10-9 m.

Q: a) Calculate the frequency (in s-1) and the energy (in J) of a photon with the wavelength of 170 nm.…

A: Wavelength of photon (λ) = 170 nm = 1.7×10-7 m

Q: Albert Einstein received the Nobel Prize in Physics in 1921 "for his services to theoretical…

A: The correct answer is option (1) i.e. It essentially describes how photons of light provide energy…

Q: piece of metal just starts ejecting electrons when photons of wavelength of 200 nm strike its…

A: frequency ν =c/λ

Q: . i. Calculate the maximum wavelength λmax of electromagnetic radiation that could eject electrons…

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Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115° by a target. (b) Find…

A: In Compton scattering experiment a photon with wavelength λ collides with an electron at rest.…

Q: 1) A metal has threshold frequency 10^15. Calculate the maximum kinetic energy of the ejected…

A: Part (1): Given: The threshold frequency of the metal is 1015 Hz. The wavelength of the beam is…

Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…

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Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115° by a target. (b) Find…

A: The Compton formula is given as: λ-λo = λc(1-Cosθ)where,             λ is the wavelength of the…

Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115° by a target. (b) Find…

A: Given data: Wavelength of the x – rays, λ=85 pm = 85×10-12 m Angle scattered, θ=115°

Q: )When a photon of wavelength λ0 = 0.024 ̊A is incident on a target, the scattered photon is detected…

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Q: Light strikes a metal surface, causing photoelectric emission. The stopping potential for the…

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Q: Light strikes a metal surface, causing photoelectric emission. The stopping potential for the…

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Q: 8 (a) The smallest amount of energy needed to eject an electron from metallic sodium is 2.28 eV.…

A: smallest amount of energy to eject an electron from metallic sodium = 2.28 eV wavelength of red…

Q: 10. In a photoelectric effect experiment, it is observed that green light does eject electrons from…

A: There is a maximum value of the wavelength of the incident wave for which photoelectrons elected.No…

Q: 19. True or False: Maximum Kinetic Energy of emitted electrons is independent of frequency and…

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Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered I15° by a target. (b) Find…

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Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115 by a target. (b) Find…

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Q: 9. Calculate the deBroglie wavelength of the electron in a singly ionized helium atom when it is…

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Q: Light strikes a metal surface, causing photoelectric emission. The stopping potential for the…

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Q: 6.)The photoelectric current grows as the intensity of a monochromatic light beam incident on the…

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Q: Graph the laser energy in *10-19 Joules on the x-axis and the electron kinetic energy in *10-19…

A: 1.IN THE QUESTION THE POWERS OF 10 IN FREQUENCY TABLE AND KINETIC ENERGY OF ELECTRONS ARE WRONG.…