In the experiment on photoelectric effect, the graph between `E_K(max)` and v is found to be a straight line as sshoen in fig. The threshold frequency and Planck's constant according to this graph are

In an experiment on photoelectic effect, the graph between maximum kinetic energy (K_(max)) and frequency of emitted photoelectron from metal surface is found to be a straight line as shown in fig. Calculate (a) thereshold frequency. (b) work function of metal in electron volt. (c) Planck's constant and maximum kinetic energy of the emitted electron by light of frequency v=8xx10^(14)s^-1 .

In photo electric effect, the slope of the straight line graph between stopping potential and frequency of the incident light gives the ratio of Planck's constant to

In an experiment on the photoelectric effect , the slope of the cut - off voltage versus frequency of incident light is found to be 4.12xx10^(-15) V s . The value of Planck's constant is

In an experiment on photoelectric effect, the slope of the cut-off voltage versus frequency of incident light is found to be 4.12 xx 10^-15 Vs . Calculate 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 4.12 xx 10^-15 Vs . Calculate the value of Planck's constant.

In photoelectric the slope of the straight line graph between stopping potential and frequency of incident radiation gives the ratio of Plancks constant to

In an experiment on photoelectric effect , the slope of the cut - off voltage versus frequency of incident light is found to be 4.12 xx 10^(-15) V s . Calculate the value of Planck's constant.