The diameter of an atomic nucleus is about 10 × 10-¹5 m. Suppose you wanted to study the diffraction of photons by nuclei. What energy of photons would you choose? Why?
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A: a) The expression for the frequency is, f=Ehf=6.96×10-19J6.63×10-34Jsf=1.04×1015Hz
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A: Power of flashlight (P) = 25 W wavelength of photons = 490 nm
Q: A boy walks in the evening in the park with a flashlight with a power of 25 W . The flashlight bulb…
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Q: A boy walks in the evening in the park with a flashlight with a power of 25 W . The flashlight bulb…
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A: Given data, Work function is given ϕ0=2.8 eV =2.8×1.6×10-19=4.48×10-19 J.
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Q: What is the energy (in eV) of the following photons? A 200-nm photon of ultraviolet light?
A: Given data: For a ultraviolet light, Photon's wavelength, λ=200 nm=2×10-7 m (∵1 nm=10-9 m)…
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Q: Photons of a certain ultraviolet light have an energy of 6.70 ✕ 10−19 J. (a) What is the frequency…
A: given that energy =6.70 * 10^-19 J (a) E = h * f is the formula for frequency f =E / h…
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