Question

Work function of six metals
A,B,C,D,E,F are 2eV, 2.5eV, 3eV,
3.5eV, 48V,4.5eV respectively. A
photon of wavelength 400 nm
is incident on each of the metal
surface. Number of metals
showing photoelectric effect
(A) 3
(B) 4
(C) 2.
(D) 5​

Answer 1

Answer:

2

Explanation:

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