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[" Light of frequency "7.21times10^(14)H...

[" Light of frequency "7.21times10^(14)Hz" is incident on a metal "],[" surface.Electrons with a maximum speed of "6.0times10^(5)m/],[s" are ejected from the surface.What is the threshold "],[" frequency for photoemission of electrons? "]

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Light of frequency 7.21 xx 10^(14) Hz is incident on a metal surface. Electrons with a maximum speed of 6.0 xx 10^(5)m//s are ejected from the surface. What is the threshold frequency for photoemission of electrons?

Light of frequency 7.21 xx 10^(14) Hz is incident on a metal surface. Electrons with a maximum speed of 6.0 xx 10^(5)m//s are ejected from the surface. What is the threshold frequency for photoemission of electrons?

Light of frequency 7.21xx10^(14)Hz is incident on a metal surface. Electrons with a maximum speed of 6.0 xx 10^(5) m/s are ejected from the surface. What is the threshold frequency for photoemission of electrons?

Light of frequency 7.21xx10^(14) Hz is incident on a metal surface .Electrons with a maximum speed of 6.0xx10^(5)m//s are ejected from the surface .What is the threshold frequency for photoemission of electrons?

Light of frequency 7.21xx10^(14) Hz is incident on metal surface. Electrons with a maximum speed of 6.0xx10^(5)m//s are ejected from the surface. What is the threshold frequency for photoemission of electrons ?

Light of frequency 7.21 xx 10^14 Hz is incident on a metal surface. Electrons with a maximum speed of 6.0 xx 10^5 m/s are ejected from the surface. What is the threshold frequency for photoemission of electrons?