When 7.0x1012 photons pass through an experimental apparatus, 8.0x10⁹ land in a 0.20 mm -wide strip.
Q: A light beam of wavelength 596 hm and intensity 251 W/m^2 shines on a target of area 2.47 m^2 for a…
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Q: What is the output power, in watts, of a light source that emits light with a wavelength of 596 nm,…
A: This problem can be solved using power formula and energy of photon formula.
Q: A light beam of wavelength 431 nm and intensity 159 W/m^2 shines on a target of area 2.86 m^2 for a…
A: Given data: Wavelength (λ) = 431 nm Intensity (I) = 159 W/m2 Area (A) = 2.86 m2 Time (t) = 2.12 s…
Q: The boy walked in the evening in the park with the flashlight with a power of 20 W . The flashlight…
A: a) To find the ratio A between the area of the sheet of paper and the surface area of a sphere with…
Q: A 0.836-nm photon collides with a stationary electron. After the collision, the electron moves…
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Q: The energy in eV of a photon, if the requency of the radiation is 7 × 10¹4 Hz is 4.0 eV 2.9 eV 3.9…
A: To find-Energy in eV=?Given-h=6.63×10-34 Jsv=7×1014 Hz
Q: A 592 nm laser emits 4.94 x 1019 photons per second, how much total energy (in J) would this…
A: Given Data Wavelength of the photons is λ=592nm=592×10-9 m Number of photons emitted per unit second…
Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…
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Q: A photon of frequency 1.5x 1015 Hz is scattered by an electron that is initially at rest. Which one…
A: The concept of Compton scattering (which is also known as inelastic scattering) can be used to…
Q: If all the energy from a 107 W light bulb is emitted on average at 666.0 nm, how many 666.0 nm…
A: Given data: Wavelength of photon (λ) = 666.0 nm Rate of energy (P) = 107 W = 107 J/s Required:…
Q: Consider the hydrogen-like atom eigenvalue problem: One electron orbits a nucleus of charge Ze. The…
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Q: The energy in eV of a photon, if the requency of the radiation is 7 × 10¹4 Hz is 4.0 eV (b) 2.9 eV…
A: To find-Energy in eV=?Given-h=6.63×10-34 Jsv=7×1014 Hz
Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is 375 nm and then…
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Q: light beam of wavelength 460 nm and intensity 180 W/m^2 shines on a target of area 1.69 m^2 for a…
A: We have givenThe wavelength is 460 nmintensity is 180 W/m2Area is1.69 m2duration is 4.25 sWe have to…
Q: A 633 nm helium-neon laser puts out 4.00 W of power with a beam 5.70 mm in diameter. The beam is…
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Q: What is the wavelength (in nm) of a photon with momentum 1.93*10^-27 kg. m/sec
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Q: The threshold of dark-adapted (scotopic) vision is 4.5 x 10-11 W/m² at a central wavelength of 500…
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Q: What is the wavelength in nm of a photon that has a momentum of 4.5*10^-27 kg.m/s
A: Momentum of the photon, Planck's constant, The momentum of the photon is given by the expression…
Q: What is the frequency of a 9 x 1025 joule photon?
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Q: How much energy, in joules per mole (J/mol), does a photon in the microwave region of the EM…
A: The frequency of the microwave is given as f=1.09×1010 s-1
Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…
A: wavelength=0.95nm
Q: 5. A leg is placed in traction to keep it elevated and prevent it from moving as shown: Saull pulley…
A: Given data: Mass of the block m=2.50 kg. A pulley transmits the load and changes the direction but…
Q: In a Compton scattering experiment, the incident X-rays have a wavelength of 0.2690 nm, and the…
A: To determine the scattering angle θ in a Compton scattering experiment, we use the Compton…
Q: The threshold of dark-adapted (scotopic) vision is 4.5 ✕ 10−11 W/m2 at a central wavelength of 500…
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Q: Light of frequency 7.21×1014 Hz is incident on a metal surface. Electrons with a maximum speed of…
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Q: A light beam of wavelength 476 nm and intensity 119 W/m^2 shines on a target of area 2.11 m^2 for a…
A: Given value--- wavelength = 476 nm. intensity = 119 W/m2. Area = 2.11 m2. time = 2.75 s. We have…
Q: 102.A photon of frequency 4.81 x 10¹⁹ Hz scatters off a free stationary electron. Careful…
A: Given, The frequency, f=4.81×1019Hz Angle, θ=125° a. The original wavelength,…
Q: An AM radio transmitter radiates 500 kW at a frequency of 760 kHz. How many photons per second does…
A: Here,Power (P) = 500 kWFrequency (ν) = 760 kHz
Q: In a Compton scattering experiment, the incident X-rays have a wavelength of 0.2681 nm, and the…
A: Required: The angle of scattering
Q: A photon in a laboratory experiment has an energy of 11 eV.What is the frequency of this photon?…
A: Energy of photon = Planck constant * frequency of photon where planck constant = 6.6*10*(-34) J-S…
Q: The current of a beam of electrons, each with a speed of 1.200*10^3 m/s, is 9.000 mA. At one point…
A: Given,
Q: A photon with a wavelength of 5.00 nm strikes a surface and emits an electron with kinetic energy of…
A: Given data: Wavelength of photon (λ) = 5.00 nm = 5.00×10-9 m Kinetic energy (KE) = 143 eV Required:…
Q: X rays with a wavelength of 0.0700 nm diffract from a crystal. Two adjacent angles of x-ray…
A: Write the formula for the x-ray diffraction.
Q: How many x-ray photons per second are created by an xray tube that produces a flux of x rays having…
A: We know that-Relation between power, number of photons and energy of X-rays⇒P= nEt⇒n=PtE ....…
Q: A photon collides with a stationary electron and makes an angle 60o after the collision. The final…
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Q: What is the frequency of a 9 x 1025 joule photon?
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Q: The boy walked in the evening in the park with the flashlight with a power of 20 W . The…
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Q: A photovoltaic cell converts light into electrical energy. Suppose a certain photovoltaic cell is…
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Q: A concave mirror has focal length 41.8 cm. How far from the mirror should your face be (in cm) to…
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Q: S. A photon with energy E, = 0.70 MeV moving along the x-axis collides with a free electron at rest.…
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