Dual Nature Of Light Question 407
Question: A point source causes photoelectric effect from a small metal plate. Which of the curves in Fig may represent the saturation photo - current as a function of the distance between the source and the metal?
Options:
A) A
B) B
C) C
D) D
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Saturation current is inversely proportional to the square of distance of cathode from point source.
BETA
