PracticeMedium
Q.The threshold frequency for a metal is 8 × 10¹⁴ Hz. The maximum KE of photoelectron when light of frequency 1.2 × 10¹⁵ Hz is incident is
a
1.6 eV
b
2.65 eV
c
3.2 eV
d
6.6 eV
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...