When a given photosenstive material is irradiated with light of frequency v, and maximum speed of the emitted photoelectrons equals `v_(max)`. The square of `v_(max)`is observed to very with v, as per the graph shown in fig. Obtain expression for (i) Planck's constant and (ii) the work function of the given photosenstive material, in terms of the parameter l, n and the mass m of the electrons.

When a given photosensitive material is irradiated with light of frequency nu , and maximum speed of the emitted photo-electrons equals v_(max) . The square of v_(max) is observed to vary with v , as per the graph shown in fig. Obtain expression for (i) Planck's constant and (ii) the work function of the given photosensitive material, in terms of the parameter l , n and the mass m of the electrons.

Given in fig. is the graph between frequency v of the incident light and maximum kinetic energy (E_(k)) of the emitted photoelectrons. Find the values of (i) threshold frequency and (ii) work function form the graph.

Given in fig. is the graph between frequency v of the incident light and maximum kinetiec energy (E_(k)) of the emitted photoelectrons. Find the values of (i) threshold frequency and (ii) work function form the graph.

Given in fig. is the graph between frequency v of the incident light and maximum kinetic energy (E_(k)) of the emitted photoelectrons. Find the values of (i) threshold frequency and (ii) work function form the graph.

Light of frequency f_1 and f_2 fall on same metal and the max speed of photo electron is v_1 and v_2 resp. and mass is m. Find relation between v_1 and v_2 .

In an experiment of photo-electric effect, the graph of maximum kinetic energy E_(k) of the emitted photoelectrons versus the frequency v of the incident light is a straight line AB as shown in figure below : Work function of the metal.

Given below is the graph between frequency (v) of the incident light and maximum kinetic energy (E_k) of emitted photoelectrons. Find the values of threshold frequency.

In an experiment of photoelectric effect, the graph of maximum kinetic energy E_(K) of the emitted photoelectrons versus the frequency v of the incident light is a straight line AB as shown in Figure below: Find : (i) Threshold frequency of the metal. (ii) work function of the metal (iii) Stopping potential for the photoelectrons emitted by the light of frequency v=30xx10^(14) Hz.