A metal surface is illuminated by light of two different wavelengths 248 nm and 310 nm. The maximum speeds of the photoelectrons corresponding to these wavelengths are 
and 
, respectively. If the ratio 
and 
, the work function of the metal is nearly
Text Solution
Verified by ExpertsThe correct answer is:
A
Energy corresponding to 248 nm wavelength
Energy corresponding to 310 nm wavelength
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