" Treshold frequency for a metals is "5times10^(-14)S^(-1)" .Calculate the K.E.of excited electron when radiation of frequency "v=3times10^(15)S^(-1)

The threshold frequency v_(0) for a metal is 7xx10^(14)s^(-1) . Calculate the kinetic energy of an electron emitted when radiation of frequency v = 1.0 xx 10^(15)s^(-1) hits the metal .

The threshold frequency nu_(0) for a metal is 6xx10^(14) s^(-1) . Calculate the kinetic energy of an electron emitted when radiation of frequency nu=1.1xx10^(15) s^(-1) hits the metal.

The threshold frequency v_(0) for a metal is 8 xx 10^(14) s^(-1) . What is the kinetic energy of an electron emitted having frequency v=1.0 xx 10^(15) s^(-1)

Calculate the energy of photon of radiations whose frequency is 5xx10^(14)" s"^(-1) .

Calculate the energy of one moles of quanta of radiation whose frequency is 5 xx 10^(10)sec^(-1)

The threshold frequency, v_(0) , of a metal is 6.7xx10^(14)s^(-1) . Calculate the maximum kinetic enegry of a single electron that is emitted when a radiation of frequency v = 1.0 xx 10^(-15)s^(-1) strikes the metal. Strategy: Use the relatiship between v_(0),v, and KE given in Eq.