Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function is (Oct. 2009) (a) (c) 6 × 10-1⁹ J 9 × 10-1⁹ J (b) 7.286 x 10-¹9 J (d) 9.945 × 10-19 J
Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function is (Oct. 2009) (a) (c) 6 × 10-1⁹ J 9 × 10-1⁹ J (b) 7.286 x 10-¹9 J (d) 9.945 × 10-19 J
Related questions
Question
Transcribed Image Text: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
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
