The work functions of metals A and B are in the ratio 1 : 2 . If light of frequencies f and 2f are incident on the surfaces of A and B respectively
Sahay Sir > Question Answers > The work functions of metals A and B are in the ratio 1 : 2 . If light of frequencies f and 2f are incident on the surfaces of A and B respectively
The collecter of the photocell (in photoelectric experiment ) is made of tugsten while the emitter is Platinum having work function of 10eV .Monochromotic radiation of wavelength 124Å & power 100 watt is incident on emitter which emits photo electrons with a quantum efficiency of 1% .The accelerating voltage acros the photocell is of 10,000 volts (Use: hc=12400eVÅ ) The minimum wavelength of radiation coming from the tungsten target (collector) is
13
Sep
The collecter of the photocell (in photoelectric experiment ) is made of tugsten while the emitter is Platinum having work function of 10eV .Monochromotic radiation of wavelength 124Å & power 100 watt is incident on emitter which emits photo electrons with a quantum efficiency of 1% .The accelerating voltage acros the photocell is of 10,000 [...]
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2f is greater than threshold frequency of B ) ,
the ratio of the maximum kinetic energy of photoelectrons emitted is ( f is greater than threshold frequency of A ,
The work functions of metals A and B are in the ratio 1 : 2 . If light of frequencies f and 2f are incident on the surfaces of A and B respectively ,
The work functions of metals A and B are in the ratio 1 : 2 . If light of frequencies f and 2f are incident on the surfaces of A and B respectively , the ratio of the maximum kinetic energy of photoelectrons emitted is ( f is greater than threshold frequency of A, 2f is greater than threshold frequency of B )
13
Sep
The work functions of metals A and B are in the ratio 1 : 2 . If light of frequencies f and 2f are incident on the surfaces of A and B respectively , the ratio of the maximum kinetic energy of photoelectrons emitted is ( f is greater than threshold frequency of A, 2f [...]
Tags:
2f is greater than threshold frequency of B ) ,
the ratio of the maximum kinetic energy of photoelectrons emitted is ( f is greater than threshold frequency of A ,
The work functions of metals A and B are in the ratio 1 : 2 . If light of frequencies f and 2f are incident on the surfaces of A and B respectively ,