A emtal has threshold waveelngth of `6,000 overset @A`.Calculate
threshold frequecy

A metal has thresold wavelength at 6400 overset @A . Calculate thtesold frequency

A metal has a thresold wavelength of 6000 overset@A Calculte:Thresold frequency Calculate Work function of metal (given: h=6.62 xx 10^(-34)Js,e =1.6 xx 10^(-19)C)

A metal has thresold wavelength at 6400 overset @A . Calculate work function of metal in eV.

Electrons ar emitted with zero velocity from a metal surface when it is exposed to radiation of wavelength 6800 A^(@). Calculate threshold frequency (v _(0)) and work function (w) of the metal.