Question

The stopping potential for a certain metal is 10
volts. Thus work function for the cathode is:
(a) 10 J
(b) 1.6 x 10-18 J
(c) 1.6 x 10-19 J
(d) 1.6 x 10-20 j

Answer 1

Answer:

I think the answer is 10J

Answer 2

Answer:

1.6×10^-18 joules is correct