A student performs an experiment on photoelectric effect, using two materials A and B. A plot of `V_(stop) vs. nu` is given in fig.
(i) Which material A or B has a higher work function?
(ii) Given the electric charge of an electron `=1.6xx10^(-19)C`, find the value of h obtained from the experiment for both A and B. Comment on whether it is consistant with Eistein's theory.

A student performs an experiment on photoelectric effect, using two materials A and B. A plot of V_(stop) vs nu is given in fig. (i) Which material A or B has a higher work function? (ii) Given the electric charge of an electron =1.6xx10^(-19)C , find the value of h obtained from the experiment for both A and B. Comment on whether it is consistent with Einstein's theory.

A student performs an experiment on photoelectric effect,using two materials A and B.A plot V_("stop")vs v is given in figure. (i)Which material A or B has a higher work function? (ii)Given the electric charge of an electron =1.6xx10^(-19) C,find the value of the h obtained from the experiment for both A and B.Comment on whether it is consistent with Einstein's theory:

A student performs an experiment on photoelectric effect using two materials A and B. A plot of stopping potential (V_(0)) vs freqency (v) is as shown in the figure. The value of h obtained from the experiment for both A and B respectively is (Given electric charge of an electron =1.6xx10^(-19)C)

A student performs an experiment on photoelectric effect using two materials A and B. A plot of stopping potential (V_(0)) vs freqency (v) is as shown in the figure. The value of obtained from the experiment for both A and B respectively is (Given electric charge of an electron =1.6xx10^(-19)C)

Observations from an experiment on photoelectric effect for the stopping potential by varying the incident frequency were plotted. The slope of the linear curve was found to be approximately 4.1 xx 10^-15 V s . Given that the charge of an electron is 1.6 xx 10^-19 C , find the value of the Planck's constant h.

Observations from an experiment on photoelectric effect for the stopping potential by varying the incident frequency were plotted.The slope of the linear curve was found to be approximately 4.1 xx 10^-15 V s . Given that the charge of an electron is 1.6 xx 10^-19 C , find the value of the Planck's constant h .

In an experiment on photoelectric effect, the slope of the cut off voltage versus frequency of incident light is found to be 4.12xx10^(-15)Vs . Given e=1.6xx10^(-19)C , estimate the value of Planck's constant.

In an experiment on photoelectric effect, the slope of the cut off voltage versus frequency of incident light is found to be 4.12xx10^(-15)Vs . Given e=1.6xx10^(-19)C , estimate the value of Planck's constant.

Sketch the graphs, showing the variation of stopping potential V_s with frequency v of the incident radiations for two photosensitive materials A and B having threshold frequencies v_0gtv'_0 respectively. (i) which of the two metals A or B has higher work function? (ii) What information do you get from the slope of the graphs? (iii) What does the value of the intercept of graph A on the potential axis represent?