Example: The green light associated with the aurora borealis is emitted by excited (high-energy) oxygen atoms at 557.7 nm. What is the frequency of this light?

Q: A small sphere has a radius of 1 cm and is maintained at a temperature of 273 degrees Celsius.…

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Q: If the wavelength of an X-ray is 5.2 x 10‐¹¹m, what is its frequency? A. 5.8 x 10¹⁸ Hz B. 5.8 x 10‐⁴…

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Q: The photoelectric effect can be used in engineering designs for practical applications. For example,…

A: According to question--- Given values-- energy = 7.5 × 10-20 J. c = 2.998 × 108 m/sec. plank…

Q: How much energy does a photon of UV light (frequency = 3.6 x 1016 Hz) have? How fast do the light…

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Q: Electrons are accelerated in television tubes through a potential difference of about 1.50 x 104 V.…

A: Given Data, Potential Difference V=1.50×104 V Range of X-Ray Wavelength =0.01 nm to 10 nm

Q: 4. The Frequency difference between the successive maxima in a Fabry Perot cavity length 1 m is O…

A: GivenThe length of perot cavity (L)=1mspeed of light in vacuum(c)=3×108 m/swe know that The…

Q: 6. A microwave oven operates at 11.4GHZ with an intensity inside the oven of 1340 W/m2. (a) What is…

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Q: At what speed must a human weighing 150.0 lb be traveling in order to have a wavelength at 650 nm?

A: When a body moves with some velocity then it can also behave a wave. And also shows wave-like…

Q: A spaceship from a friendly, extragalactic planet flies toward Earth at 0.209 times the speed of…

A: Given Spaceship speed = 0.209 times the speed of light The wave length of the laser light = 687 nm…

Q: Find the energy (in eV) of a photon with a frequency of 1.5 x 1016 Hz. eV Need Help? Read It

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Q: 10. A photon carries 2.56 eV of energy. What is the photon's frequency? (h = 6.626 x 1034 J-s; 1 eV…

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Q: ultraviolet radiation becomes more dangerous as the wavelength decreases. the ultraviolet radiation…

A: Given  Wavelength = L= 1.0*10^(-7) m  Freq = f = 3.0*10^(15) Hz  Velocity =v =????

Q: The color indigo has a wavelength of 445 nm. What is the energy of an indigo photon? (h = 6.626 x…

A: Given:wavelength, λ = 445×10−9 malso plancks contant, h = 6.626×10−34 Js1 eV = 1.6×10−19…

Q: Astronomers determine that a particular star in our galaxy is moving toward Earth at a speed of…

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Q: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm. What is its…

A: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm.  The equation for…

Q: the US, Verizon's new 5G signal uses electromagnetic waves of frequency 28 GHz, which is 28 x 10^9…

A: a). Given v=28x109Hz The wavelength is given by This is the wavelength.   b). This wave is radio…

Q: You heat the coals of your grill to cook your favorite BBQ food to a temperature T=500 F. What is…

A: Temperature (T) = 500F

Q: An astronomer discovers a star that has a peak wavelength of 611 nm. Determine the peak frequency…

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Q: What is the wavelength, in nm, of a light wave with a frequency of 4 * 10^15 Hz?

A: Given that the frequency of the light wave is f=4×1015 Hz. The wavelength of the light can be…

Q: Combing your hair leads to excess electrons on the comb. At what frequency f, in hertz, would you…

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Q: It takes 492 kJ of energy to remove one mole of electrons from the atoms on the surface of solid…

A: The formula to calculate the energy carried by the incoming light is given by…

Q: A photon of red light having wavelength 660 nm has energy equal to (h= 6.6 × 10-34Js) A 1.0 × 10-¹⁹J

A: Given data, Wavelength of photon λ=600 nm=600×10-9 m. Plank's constant h=6.6×10-34 J-s.

Q: A neutral hydrogen atom has a single proton and a single electron. When separated by a distance of…

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Q: What is the energy (in Joules, J) and color associated with 532-nm light? Energy and Type of EM…

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Q: What is the energy, in eV, of a light wave with a wavelength of 700 nm?

A: Given that:Wavelength, λ=700 nm

Q: The most energetic electromagnetic waves in the universe are gamma-rays from gamma ray bursts (GRBs)…

A: Given dataEnergy E=100 TeV1 TeV=1.6x10-7 JEnergy of photon is given byE=hfE=hCλwhere h=Plank's…

Q: A certain photon of red light has a wavelength of 462 nm.  What is the speed of this photon?

A: Frequency × Wavelength = VelocityFor photon Velocity = Velocity of light= 299792458 m/s

Q: A local radio station broadcasts radio waves at 99.7 MHz. Unlike sound, radio waves can pass into…

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Q: What are the energy and momentum of a photon of red light of wavelength 620 nanometers (nm)? What is…

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Q: A charged particle Qo=1 nC is placed on the positively charged plate of a capacitor, as in the…

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Q: A carbon signal measured in a 300MHz spectrometer with an observing frequency of 75.47MHz is found…

A: Chemical shift is given by δ=137.71ppm

Q: High-Energy Cancer Treatment. Scientists are working on a new technique to kill cancer cells by…

A: Part (a) Given: The diameter of the disk is d=5.0 μm. The duration of pulse is t=4.0 ns. The power…

Q: An astronomer looking at a star's spectrum sees a bright emission line at 27.0e3GHz. What is the…

A: frequency (f) = 27×103 GHz = 27×1012 Hz