Dual Nature Of Light Question 427
Question: The electrons are emitted in the photoelectric effect from a metal surface
Options:
A) Only if the frequency of the incident radiation is above a certain threshold value
B) Only if the temperature of the surface is high
C) At a rate that is independent of the nature of the metal
D) With a maximum velocity proportional to the frequency of the incident radiation
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Refer to threshold frequency.