For photoelectric emission for certain metal, the cut-off frequency is v. If radiation of frequency 2v impinges on the metal plate, the maximum possible velocity of the emitted electron will be ( m is the electron mass):
Text Solution
Verified by ExpertsThe correct answer is:
C
As,
energy)


Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The work function of a surface of a photo-sensitive material is 6.2 eV. The wavelength of the incid…
The moving proton and particle are subjected to the same magnetic field so that the radii of their…
In an experiment on photoelectric effect, a student plots stopping potential against frequency v o…
Photon and electron are given same energy ( ) wavelength associated with photon and electron are …
Light of two different frequencies whose photons have energies 1 eV and 2.5 eV respectively, illumi…
The de-Broglie wavelength λ of an electron accelerated through a potential V (in volts) is: