Answered: Ex. 55: Photoelectric threshold… | bartleby

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Ex. 55: Photoelectric threshold wave-length of
à certain metal is 3315 A.U. Then its work
function is
(Oct. 2009)
(a)
(c)
6 × 10-¹⁰ J
9 × 10-¹⁹ J
(b) 7.286 × 10-19 J
(d) 9.945 × 10-19 J

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