Why metal exhibit photoelectric effect most easily?
Q: What aspect of photoelectric effect can be explained without recourse to the concept of photon, and…
A: The photoelectric effects that can be explained without the recourse of photon are: i. Current of…
Q: Is there a use for the photoelectric effect in the real world?
A: Yes , there are many uses of photoelectric effect in real world , such as :- Solar pannel a series…
Q: How can you find the wavelength of a photon given the keV.
A: energy is given in keV We know that E =hcλ
Q: Aur beam having photon of energy 480 ev is incident on a foil of aluminium . If the photon is…
A: # NOTE: The photon energy is taken 480 keV as it is printed wrong. The problem is based on the…
Q: INDICATE THE GENERAL ASPECTS ABOUT THE PHOTOELECTRIC EFFECT
A: Photoelectric effect When a light beam of frequency greater than the cut off frequency…
Q: Why doesn’t the photoelectric effect work for free electrons?
A:
Q: A silver crystaal of (111) face has a work function of 4.74 eV. Calculate the cutoff wavelength for…
A: When a metal surface is exposed to a monochromatic electromagnetic wave of a certain wavelength, the…
Q: If the work function of a tungsten surface is 5.4 eV. When the surface is illuminated by light…
A:
Q: In what part of the EM spectrum would a photon of energy 8.9 ✕ 10^−17 J be found? radio wave…
A: The energy of the photon is given as E=8.9×10-17 J
Q: How is the photoelectric effect verified experimentally?
A: The photoelectric effect is a phenomenon in which, when light of suitable frequency is incident on a…
Q: Light of frequency 2.32x1015 Hz falls on a metal surface, and photoelectrons of energy 9.52 eV are…
A: Using photoelectric electric effect formulae,
Q: When you cool a gas, how does this affect the de Broglie wavelength of the gas atoms?
A:
Q: Light of frequency 1.03x1015 Hz falls on a metal surface, and photoelectrons of energy 4.39 eV are…
A: Given, Frequency of incident light = 1.03*1015 Hz Energy of electron 4.39 eV
Q: How does the double-slit experiment shed light on the dual nature of photons
A: The packet of light energy is called photon. The wave nature creates interference patterns on the…
Q: A current is detected in a photoelectric-effect experiment when the cathode is illuminated with…
A: According to the question, the minimum amount of energy that is required for current detection is…
Q: Explain the experimental results of the photoelectric effect which cannot be explained by the…
A: Photoelectric effect is the phenomenon in which the electrons are ejected from the surface of a…
Q: Does the photoelectric effect depend on the wave nature or the particle nature of light?
A: Photoelectric effect:
Q: Explain how the photoelectric effect was conducted with a diagram.
A: The photoelectric effect is a phenomenon in which electrons are ejected from the surface of a metal…
Q: Write about the photoelectric effect, analyzing the characteristics of this phenomenon.
A:
Q: Can X-rays cause photoelectric effect?
A: In photo electric effect, the the falling lights ejects the electron from the metal surface. The…
Q: Why is the photoelectric effect always accompanied by a secondary process.
A: Quantum mechanics is a field of physics that studies the behavior of small microscopic particles and…
Q: If the photoelectric effect is observed for one metal, can you conclude that the effect will also be…
A: The photoelectric effect is the release of electrons from a material surface due to the absorption…
Q: A sprinter wins a 100-m dash in 9.30 s. What is his de Broglie wavelength at this speed if his mass…
A: The given data are: d=100 mt=9.3 sm=85.4 kg Here, d is the distance, t is the time, and m is the…
Q: How do X-rays differ from microwaves?
A: To explain: Difference between X-rays and microwaves.
Q: (b) Explain how the photoelectric effect was conducted with a diagram. Terangkan bagaimana…
A: (b) Photoelectric effect: When light of sufficient small wavelength incident upon surface (metals),…
Q: 3) In an unknown matal the cutoff wavelength is 254 nm. a) What is the work function of the metal?…
A: We know that the cutoff wavelength is the minimum wavelength that light must have in order to be…
Q: Calculate the frequency of red light (750 nm). If a metal were activated in a photoelectric effect…
A: The wavelength of red light, We need to find, The frequency of red…
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