The work function of Silver and Sodium are 5eV and 2.5eV,respectively.The ratio of slope of the stopping potential versus frequency plot for Silver to that of Sodium is

The work function of Silver and sodium are 4.6 and 2.3 eV, respectively . The ratio of the slope of the stopping potential versus frequency plot for silver to that of sodium is

The slope of the stopping potential versus frequency graph for photoelectric effect is equal to:

The work functions of potassium and sodium are 4.5 eV and 2.3 eV respectively. The approximate ratio of their threshold wavelength will be -

Work functions of copper and cesium are 4.5 eV and 1.9 eV, respectively. What are the corresponding threshold frequencies for these metals ?

The work function for Al, K and is 4.28 eV, 2.30 eV and 5.65 eV respectively. Their respective threshold frequencies would be

In photoelectric effect the slope of stop of stopping potential versus frequency of incident light for a given surface will be

If the work functions of three photosensitive materials are 1 eV, 2 eV and 3 eV respectively, then the ratio of the respective frequencies of light that produce photoelectrons of the maximum kinetic energy of 1 eV from each of them is

The work functions of tungsten and sodium are 5.06 eV and 2.53 eV respectively. If the threshold wavelenth for sodium is 5896 Å , then the threshold wavelength for the tungsten will be

The work function for tungsten and sodium are 4.5 eV and 2.3 eV respectively . If the threshold wavelength lambda for sodium is 5460 Å , the value of lambda for tungsten is