Threshold wavelenght depends on

Threshold wavelength depends upon :

De- Broglie wavelenght depends on

Define threshold frequency, threshold wavelength and photosensitive material.

If the work function of a mental is then its threshold wavelenght will be

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

Value of threshold frequency depend on which factors?

How does threshold frequency depend on intensity of light in photoelectric effect?