When photon of energy 
strike the surface of a metal 
, the ejected photoelectrons have maximum kinetic energy 
and de-Brolie wavelength 
. The maximum kinetic energy of photoelectrons liberated from another metal 
by photon of energy 
is 
. If the de Broglie wavelength of these photoelectrons is 
, then
A
the work function of 
is 
is
B
the work function of 
is 
is
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
(i)
Equation (i) and (ii) gives 
De Broglie wave length 
From equation (i) and (ii)
and 
.
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