- 0. 31 eV - - 2.1 ev -3.3eV
Q: Define Photoelectric Emission.
A: Photoelectric emission can be defined as a phenomenon in which electrons are emitted out of the…
Q: What is the photon energy for yellow light from a highway sodium lamp at a wavelength of 589 nm?
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Q: what is the maximum frequency, in hertz, of these photons?
A: Since maximum energy , Emax = 22000 eV Emax = 22000×1.6×10-19 J Emax = 35200×10-19 J = 3.5×10-15 J…
Q: What is the energy in joules of a photon in a radio wave from an AM station that has a 1530-kHz…
A: Given : Frequency = 1530 kHz To find : Energy of photon
Q: Calculate the kinetic energy of a proton with a de Broglie wavelength of 1x10 - 'm
A: De broglie wavelength of proton = 10 m mass of proton = 1.67 ×10-27 kg
Q: Use the formula λ m T = 0.29 cm K to obtain the characteristic temperature ranges for different…
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Q: Explain in your own words what is the photoelectric effect and
A: "The photoelectric effect is a phenomenon in which electrons are ejected from the surface of a metal…
Q: What is the wavelength of a radio photon from an "AM" radio station that broadcasts at 1260…
A: Given that, Frequency, f = 1260 kHz Speed of light, c = 3x108 m/s We know that,λf=c…
Q: Compute the wavelength of an X-Ray with a frequency of 7 x 10^18 Hz
A: The X-ray is the form of the electromagnetic wave. Therefore, the speed of the X-ray will be 3×108…
Q: Define the threshold wavelength in the photoelectric effect?
A: The photoelectric effect is a phenomenon in which when light arises on a metal’s surface, electrons…
Q: Which one of the following is true regarding the energy of a photon? It depends upon the intensity.…
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Q: What can you say about the x-ray spectra?
A: A German physicist, Wilhelm Roentgen discovered x-rays in 1901. For discovery of x-rays he won Nobel…
Q: Because of events shortly after the big bang, the universe is filled with a "background" of…
A: Given Data : T = 2.7KTo Find : λmax and in which portion of EM spectra it lies
Q: How the slope (h / e) = 3.9x10 ^ -15 v sec is obtained experimentally
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Q: -17 In what part of the EM spectrum would a photon of energy 4.5 x 10 J be found? radio wave…
A: Given, Energy,E=4.5×10-17J The energy is given by, E=hf Here, h is Planck's constant.…
Q: Compute the wavelength of an X-ray with a frequency of 2.0 1018 Hz.
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Q: When an electron jumps from the n = 3 energy level to the n = 1 energy level, what is the energy (in…
A: The expression for the emitted energy of the photon is given by: E=-13.61n2-1n1 Where; n1 is 1 n2…
Q: Find energy of photon of wavelength 4000 Å
A: Given: The wavelength of a photon, λ=4000 Å. The energy of a photon is inversely proportional to…
Q: What is the difference in wavelength between the incoming and scattered photon if the angle of…
A: Write the given data. θ=45°
Q: What is the wavelength of a radio photon from an ”AM” radio station that broadcasts at 1260…
A: Given,Frequency, f = 1260 kHzSpeed of light, c = 3x108 m/s
Q: Write about the photoelectric effect, analyzing the characteristics of this phenomenon.
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Q: Consider a bright beam of red light and a dim beam of blue light. The _______ beam carries more…
A: Wavelength of red light is less than the wavelength of blue light.
Q: When you observed the photoelectric effect, in what situation or scenario you observe that?
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Q: Calculate the wavelength of the photons with the given frequencies and determine the type of…
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Q: How can the electromagnetic spectrum infer the energies of electrons within atoms and molecules?
A: Answer= •Photons in the UV or apparent scopes of the EM range can have adequate energy to energize…
Q: Our sun's blackbody temperature is about 6000 K and its peak radiation occurs at a wavelength of…
A: We can apply Wien's law.
Q: Find the highest wavelength for radiation emitted from a person with a body temperature of 36.5 ° C.…
A: From Wein's law, Wave length of maximum emission is, λmax = 0.0029/T T is temperature of object in…
Q: What is photon?
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Q: A laser pointer emits photons of only one wavelength. With that in mind, which of the following…
A: Out of visible range of electromagnetic spectrum photons corresponding to color VIBGYOR can be…
Q: An X-ray photon of wavelength 2.70 Angstrom has an energy in electron volts of
A: An X-ray photon of wavelength 2.70 Angstrom. 1 Angstrom = 10-10 m.
Q: If a beam of red light and a beam of blue light have exactly the same energy, which beam contains…
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Q: Find the wavelength of the electromagnetic radiation, which emitted, when a photon of energy (4eV)…
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Q: The most important properties of x-rays
A: In the given question We have to discuss about the most important properties of X Rays.
Q: If a laser emits light with wavelength lambda = 630 nm, then what is the energy of a single photon…
A: Given data : Laser emits light with wavelength ( λ ) = 630 nm To find : Energy of single photons ( E…
Q: A laser produces light having wavelength 6.6E-7 m. How much energy (in Joules) is carried by one…
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Q: What is the energy of an electron with an electron wavelength of 500 nm? What is the energy f a…
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Q: Place the following radiations in ascending order of photon energy, giving approximate value to…
A: Here given different photons, we have to order these photons in ascending order of energy
Q: In what part of the EM spectrum would a photon of energy 6.8 x 10-23 j be found? O radio wave…
A: Given Data Energy of the photon is E=6.8×10-23 J We will first calculate the wavelength of the…
Q: In your own words, describe the photoelectric effect and its application in astronomy and solar…
A: your own words, describe the photoelectric effect and its application in astronomy and solar panels.
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