When light of 2.5 eV falls on a metal surface, maximum kinetic energy of electron is 1.5 eV. If incident relation of 4 eV falls on same metal surface, maximum kinetic energy of electrons is doubled. The work function of metal is 1 eV 1.5 eV (a) (c) (b) 4 eV (d) 0.5 eV
When light of 2.5 eV falls on a metal surface, maximum kinetic energy of electron is 1.5 eV. If incident relation of 4 eV falls on same metal surface, maximum kinetic energy of electrons is doubled. The work function of metal is 1 eV 1.5 eV (a) (c) (b) 4 eV (d) 0.5 eV
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Transcribed Image Text:When light of 2.5 eV falls on a metal
surface, maximum kinetic energy of electron is
1.5 eV. If incident relation of 4 eV falls on
same metal surface, maximum kinetic energy
of electrons is doubled. The work function of
metal is
1 eV
1.5 eV
(a)
(c)
(b) 4 eV
(d) 0.5 eV
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