A solid metal sphere emits 1.62 x 1020 photons every second with a radiating power of 1.93 W. (a) Determine the energy associated with each photon. ev (b) Assuming the sphere's power output is associated with the peak wavelength, determine the temperature of the sphere at which this wavelength is emitted. K

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A: Momentum, P= E/c ; c is the speed of photon  where kinetic energy, E= 79.5 KeV= 79.5 *  1.6 * 10-19…

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Q: A solid metal sphere emits 1.42 ✕ 1020 photons every second with a radiating power of 2.53 W.…

A: power radiated = enrgy radiated per second = 2.53 J /sec  photons released per second  = 1.42 × 1020…

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A: From the expression of work function, E=hcλE=hf                   ∵f=cλ

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Q: KE= E photon - º

A: given  workfunction of Na is ϕ=2.3eV=2.3×1.6×10-19J=3.68×10-19J frequency ϑ=7.62×1015sec-1

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Q: a)A solid metal sphere emits 1.42 ✕ 1020 photons every second with a radiating power of 2.53 W.…

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