Find wavelength at which body radiates maximum energy if it's temperature is 227°C [Wien's constant b = %3D 2.898 × 10 m°K]
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![Find wavelength at which body radiates
maximum energy if it's temperature is
227°C [Wien's constant b =
-3.
2.898 x 10m°K]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3bcb6c0a-758e-4ac1-ac3e-232e7c701246%2Fca611ec4-6f9b-4dca-a006-e9cc63e3e8b7%2F74s0g1j_processed.jpeg&w=3840&q=75)
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- (a) If the wavelength of an electron is 4.77 ✕ 10−7 m, how fast is it moving? ______ km/s (b) If the electron has a speed equal to 3.50 ✕ 106 m/s, what is its wavelength? ______m.The kinetic energy of an electron accelerated in an x-ray tube is 94.5 keV. Assuming it is nonrelativistic, what is its wavelength? Take the mass of an electron to be 9.11 × 10 31 kg. pm 0.00388For light with a wavelength of 350 nm and with an intensity of /= 10-8 W/m², what is the number of photons/(m²s) in the light beam?
- According to Bohr's model, what is the diameter of hydrogen in its first excited state? mDetermine the wavelength if the electron is excited n=2 for Helium (Z=2).( E=(-13.6ev)Z2/n2 and 1/mu=1/hc(En-En-1)If the average temperature of the surface of the Sun is roughly 5780 Kelvin, the radiation emitted from the Sun should peak in the electromagnetic spectrum. part of the « < Question 26 of 32 » A Moving to another question will save this response. O 10:05 hp %23 24 & backspa %D 9. 4. 6. 1 2 { r y W e k S d f b C 2N
- Find the wavelength of an electron traveling with a speed of 2.65 × 106 m/s?Please answer within 30 minutes. I will upvote! Using Wien formula, find the energy density uλ at wavelength λ=450 nm at temperature T=750K , where a=0.015 and b′=750.Unexcited hydrogen atoms are bombarded with electrons that have been accelerated through 12.5 V. What is the highest energy level that the hydrogen atoms will be excited to? When the electron of the hydrogen atom is excited into the level in part a), what wavelength(s) is (are) possible for the photon emitted when the electron drops to a lower energy level? [Answer in 3 significant figures] a) b)