If the threshold frequency for tungsten is ..

Question 1 Report

If the threshold frequency for tungsten is 1.3 x 1015Hz, what is its work function?
[H = 6.6 x 10-34 Js]

8.58 x 10-19 J

8.50 x 10-15 J

8.58 x 10-17 J

8.85 x 10-18

If the threshold frequency for tungsten is 1.3 x 1015Hz, what is its work function? [H = 6.6 x 10-34 Js]