A) yellow light of same intensity which is more than \[I\]
B) green light of any intensity
C) red light of any intensity
D) none of the above
Correct Answer: B
Solution :
\[{{\lambda }_{red}}>{{\lambda }_{violet}}\] VIBGYOR pattern shows that VIBG all have\[\lambda \] less than that of yellow colour and hence can initiate photoelectric effect irrespective of intensity.You need to login to perform this action.
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