Question
Physics Question on Photoelectric Effect
The work function of a metal is 1eV. Light of wavelength 3000Å is incident on this metal surface. The velocity of emitted photoelectrons will be
A
10 ms-1
B
1 × 103 ms-1
C
1 × 104 ms-1
D
1 × 106 ms-1
Answer
1 × 106 ms-1
Explanation
Solution
The correct answer is (D) : 1 × 106 ms-1.