For intensity I of a light of wavelength 5000Å the photoelectron satu – McqOptions

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1.	For intensity I of a light of wavelength 5000Å the photoelectron saturation current is 0.40 \[\mu \,A\] and stopping potential is 1.36 V, the work function of metal is [RPET 1999]
A.	2.47 eV
B.	1.36 eV
C.	1.10 eV
D.	0.43 eV
Answer» D. 0.43 eV

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