The photoelectric work function of potassium is 3.0 eV. If light having a wavelength of 2475 Å falls on potassium. Find the stopping potential in volts.

The photoelectric work - function of potassium is 2.3 eV. If light having a wavelength of 2800 Å falls on potassium, find (a) the kinetic energy in electron volts of the most energetic electrons ejected. (b) the stopping potential in volts.

The photoelectric work - function of potassium is 2.3 eV. If light having a wavelength of 2800 Å falls on potassium, find (a) the kinetic energy in electron volts of the most energetic electrons ejected. (b) the stopping potential in volts.

The photoelectric work function of potassium bis 2.3eV. If light having a wavelength of 2800Å falls on potassium, find (a) The kinetic energy in electron volts of the most energetic electrons emitted. (b) The stopping potential in volts are

The photoelectric work function for potassium is 2 eV . The light of wavelength 3.6 xx 10^(-7) m falls on potassium . The stopping potential is

Photoelectric work- function of a metal is 1 eV. Light of wavelength lambda = 3000 Å falls on it. The photoelectrons come out with maximum velocity

Photoelectric work- function of a metal is 1 eV. Light of wavelength lambda = 3000 Å falls on it. The photoelectrons come out with maximum velocity

Photoelectric work- function of a metal is 1 eV. Light of wavelength lambda = 3000 Å falls on it. The photoelectrons come out with maximum velocity

The work function of caesium is 2.14 eV. Find the wavelength of the incident light if photocurrent is brought to zero by stopping potential of 0.60 V.