Threshold wavelength for a metal having work function `w_(0)` is `lambda`. Then the threshold wavelength for a metal having work function `2 w_(0)` is

The threshold wavelength of a metal having work function W is lamda . What will be the threshold wavelength of a metal having work function 2W ?

The thereshold wavelenght for a metal of work function W_(0) is lambda . The threshold wavelenght for a metal having work function 3W_(0) will be

The threshold wavelength of a metal having work function 2 eV is 6000 Å . What will be the threshold wavelength for the metal having a work function of 6 eV ?

The threshold wavelength of a metal is 1243 nm its work function will be

The threshold wavelength for a certain metal is 2000 Å. The work function of the is