Question

The threshold wavelength for photoemission from aluminium is 3050 A. The work function of aluminium is nearly

(a) 2.28 eV
(b) 4.06 eV
(c) 4.50 eV
(d) 6.35 eV​

Answer 1

Answer:

option b. 4.06 eV

Explanation:

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Answer 2

Answer:

b) 4.06

Explanation:

12375/3050=4.06 ev