shaalaa.com
S

Solution - Determine the Maximum Kinetic Energy in Joule and in Ev of the Ejects Electron for the Metal Surface When It is Exposed to a Radiation of Wavelength 180 Nm. - Einstein’s Equation - Particle Nature of Light

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

The photoelectric threshold wavelength of a metal is 230 nm. Determine the maximum kinetic energy in joule and in eV of the ejects electron for the metal surface when it is exposed to a radiation of wavelength 180 nm.

[Planck’s constant : h = 6.63 * 10-34 Js, Velocity of light : C = 3 * 108 m/s.]

Solution

This question doesn't have a solution currently. Please check again in a few days.
Is there an error in this question or solution?

Similar questions VIEW ALL

Find the value of energy of electron in eV in the third Bohr orbit of hydrogen atom.

(Rydberg's constant (R) = 1· 097 x 107m - 1,
Planck's constant (h) =6·63x10-34 J-s,
Velocity of light in air (c) = 3 x 108m/ s.)

view solution

Write its S.I. unit of (intensity of radiation)

view solution

The momentum of a photon of de Broglie wavelength 5000Å is _______.

[Planck’s constant = 6.63 x10-34 J.s.]

(A) 1.326 x10-28 kg-m/s

(B) 7.54 x10-28 kg-m/s

(C) 1.326 x10-27 kg-m/s

(D) 7.54 x10-27 kg-m/s

view solution

The threshold wavelength of silver is 3800Å. Calculate the maximum kinetic energy in eV of photoelectrons emitted, when ultraviolet light of wavelength 2600Å falls on it.

(Planck’s constant, h =6.63 x 1O-34J.s.,

Velocity of light in air, c = 3 x 108 m / s)

view solution

State two important properties of photon which are used to write Einstein’s photoelectric equation.

view solution

Video TutorialsVIEW ALL [1]

Solution for question: Determine the Maximum Kinetic Energy in Joule and in Ev of the Ejects Electron for the Metal Surface When It is Exposed to a Radiation of Wavelength 180 Nm. concept: Einstein’s Equation - Particle Nature of Light. For the courses 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General)
S