Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
If the frequency of incident light on a metal surface is doubled, will the kinetic energy of the photoelectrons be doubled?
12
Oct
If the frequency of incident light on a metal surface is doubled, will the kinetic energy of the photoelectrons be doubled? If the frequency of incident light on a metal surface is doubled will the kinetic energy of the photoelectrons be doubled? October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Radiations of frequencies f1 and f2 are made to fall in turn, on a photo-sensitive surface. The stopping potentials required for stopping the most energetic emitted photoelectrons
12
Oct
Radiations of frequencies f1 and f2 are made to fall in turn, on a photo-sensitive surface. The stopping potentials required for stopping the most energetic emitted photoelectrons on a photo-sensitive surface. The stopping potentials required for stopping the most energetic emitted photoelectrons Radiations of frequencies f1 and f2 are made to fall in turn October [...]
In a photoelectric experiment, the collector plate is at 2.0 V with respect to the emitter plate made of copper (W0 = 4.5 eV). The emitter is illuminated by a source of monochromatic
12
Oct
In a photoelectric experiment, the collector plate is at 2.0 V with respect to the emitter plate made of copper (W0 = 4.5 eV). The emitter is illuminated by a source of monochromatic In a photoelectric experiment the collector plate is at 2.0 V with respect to the emitter plate made of copper (W0 = [...]
Light of wavelength 400 nm is incident continuously on a Cesium ball, (work function 1.9 eV). Find the maximum potential to which the ball will be charged
12
Oct
Light of wavelength 400 nm is incident continuously on a Cesium ball, (work function 1.9 eV). Find the maximum potential to which the ball will be charged (work function 1.9 eV). Find the maximum potential to which the ball will be charged Light of wavelength 400 nm is incident continuously on a Cesium ball October [...]
Electrons with maximum kinetic energy 3 eV are ejected from a metal surface by ultraviolet radiation of wavelength 1500 A. Determine the work function of the metal, the threshold
12
Oct
Electrons with maximum kinetic energy 3 eV are ejected from a metal surface by ultraviolet radiation of wavelength 1500 A. Determine the work function of the metal, the threshold Electrons with maximum kinetic energy 3 eV are ejected from a metal surface by ultraviolet radiation of wavelength 1500 A. Determine the work function of the [...]
Lithium has a work function of 2.30 eV. It is exposed to light of wavelength 4800 A. Find the maximum kinetic energy with which electron leaves the surface. What is the longest
12
Oct
Lithium has a work function of 2.30 eV. It is exposed to light of wavelength 4800 A. Find the maximum kinetic energy with which electron leaves the surface. What is the longest Lithium has a work function of 2.30 eV. It is exposed to light of wavelength 4800 A. Find the maximum kinetic energy with [...]
A plank of mass m is lying on a rough surface having coefficient of friction as mu in situation as shown in figure. Find the acceleration of the plank assuming that it slips and the surface
12
Oct
A plank of mass m is lying on a rough surface having coefficient of friction as mu in situation as shown in figure. Find the acceleration of the plank assuming that it slips and the surface A plank of mass m is lying on a rough surface having coefficient of frictio as mu in situation [...]
A plane light wave of intensity I = 0.50 W/sm^2 falls on a plane mirror of reflection coefficient rho = 0.8. The angle of incidence theta = 45. Find the normal pressure exerted by light
12
Oct
A plane light wave of intensity I = 0.50 W/sm^2 falls on a plane mirror of reflection coefficient rho = 0.8. The angle of incidence theta = 45. Find the normal pressure exerted by light A plane light wave of intensity I = 0.50 W/sm^2 falls on a plane mirror of reflection coefficient rho = [...]
A laser emits a light pulse of duration T = 0.10 ms and energy E = 10 J. Find the mean pressure exerted by such a pulse when it is focused on a spot of diameter d = 10 mu m on
12
Oct
A laser emits a light pulse of duration T = 0.10 ms and energy E = 10 J. Find the mean pressure exerted by such a pulse when it is focused on a spot of diameter d = 10 mu m on A laser emits a light pulse of duration T = 0.10 ms and [...]
A radiation of wavelength 200 nm is propagating in the form of a parallel surface. The intensity of the beam is 5 mW and its cross-sectional area is 1.0 mm^2. Find the pressure exerted
12
Oct
A radiation of wavelength 200 nm is propagating in the form of a parallel surface. The intensity of the beam is 5 mW and its cross-sectional area is 1.0 mm^2. Find the pressure exerted A radiation of wavelength 200 nm is propagating in the form of a parallel surface. The intensity of the beam is [...]