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Red Light a = 700 nm E = 1.8 eV Green Light 1 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV Potassium ( = 2.0 eV) Three different colored light beams are incident on a piece of potassium metal (work function 2.0 eV). The same number of photons per second are incident on the metal from each light beam. How does the maximum speed v of the ejecte beam compare? d electrons resulting from cach light O Vred * Vgreen " Value Vred Vgreen < Volue Vred" Vgreen"Vblue Vred Vgreen Volue Vred > Vgreen" Volue How does the number n of ejected electrons per second resulting from each light beam compare? nred ngreen " Nblue nred " ngreen " Nblue nred ngreen Nalue nred ngreen " Nblue nred> Ngreen > nblue O 0 0 O

Red Light a = 700 nm E = 1.8 eV Green Light 1 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV Potassium ( = 2.0 eV) Three different colored light beams are incident on a piece of potassium metal (work function 2.0 eV). The same number of photons per second are incident on the metal from each light beam. How does the maximum speed v of the ejecte beam compare? d electrons resulting from cach light O Vred * Vgreen " Value Vred Vgreen < Volue Vred" Vgreen"Vblue Vred Vgreen Volue Vred > Vgreen" Volue How does the number n of ejected electrons per second resulting from each light beam compare? nred ngreen " Nblue nred " ngreen " Nblue nred ngreen Nalue nred ngreen " Nblue nred> Ngreen > nblue O 0 0 O

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Red Light 2 = 700 nm E = 1.8 eV Green Light 1 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV Potassium ( = 2.0 eV) Three different colored light beams are incident on a piece of potassium metal (work function = 2.0 eV). The same number of photons per second are incident on the metal from each light beam. How does the maximum speed v of the cjected electrons resulting from cach light beam compare? Vred Vgreen" Vblue Vred Vgreen Vblue Vred Vgreen Vblue Vred > Vgreen> Vblue Vred > Vgreen" Vblue How does the number n of ejected electrons per second resulting from each light beam compare? Nred ngreen " Nolue nred" ngreen" nblue nred <ngreen nalue nred> ngreen " nblue nred> ngreen > nulue O O
Transcribed Image Text:Red Light 2 = 700 nm E = 1.8 eV Green Light 1 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV Potassium ( = 2.0 eV) Three different colored light beams are incident on a piece of potassium metal (work function = 2.0 eV). The same number of photons per second are incident on the metal from each light beam. How does the maximum speed v of the cjected electrons resulting from cach light beam compare? Vred Vgreen" Vblue Vred Vgreen Vblue Vred Vgreen Vblue Vred > Vgreen> Vblue Vred > Vgreen" Vblue How does the number n of ejected electrons per second resulting from each light beam compare? Nred ngreen " Nolue nred" ngreen" nblue nred <ngreen nalue nred> ngreen " nblue nred> ngreen > nulue O O
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