In a photoelectric experiment, the wavelength of the light incident on a metal is changed from 300 nm to 400 nm. Choose the closest value of change in the stopping potential from given options `((hc)/(e)=1240 nm.V)`
In a photoelectric experiment the wavelength of incident light changes from 4000 Å to 2000 Å. The change in stopping potential is
The wavelength of light which is incident on a metal surface charge from lamda/2 " to " lamda/3 . The change is stopping potential will be
Wavelength changed from 280 to 400nm, work function = 2.5 eV then find change in stopping potential.
If in a photoelectric cell , the wavelength of incident light is changed from 4000 Å to 3000 Å then change in stopping potential will be
In a photoelectric cell, the wavelength of incident light is chaged from 4000A to 3600A . The change in stopping potential will be
In a photoelectric experiment the stopping potential for the incident light of wavelength 4000Å is 2 volt. If the wavelength be changed to 3000 Å, the stopping potential will be
In photoelectric effect experiment, the stopping potential for incident light of wavelength 4000 Å, is 3V. If the wavelength is changed to 2500 Å, the stopping potential will be
In photoelectric experiment when wavelength of light is 642.4 nm falls on metal surface stopping potential of photo electron is 0.48eV. What will be the stoppingpotential when wavelength of light used is 474 nm?
If wavelength of incident radiation changes from 500 nm to 200 nm then the maximum kinetic energy increases to 3 times. Find work function ?
In a photoelectron experiment , the stopping potential for the photoelectrons is 2V for the incident light of wavlength 400 nm. If the incident light is changed to 300 nm , the cut off potential is
