Define (i) work function (ii) Threshold frequency.

0 votes
24 views
asked Aug 7, 2017 in Chemistry by sforrest072 (157,439 points) 61 411 949
Define (i) work function (ii) Threshold frequency.

1 Answer

0 votes
answered Aug 7, 2017 by faiz (82,347 points) 6 6 11
selected Aug 7, 2017 by sforrest072
 
Best answer
(i) Work function is the minimum energy of light radiations required to remove an electron from the metal surface. (ii) Frequency related to work function is threshold frequency.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

...