Question
Physics Question on Wavelength and Frequency
Two materials A and B having respective work functions 3 eV and 4 eV are emitting photoelectrons of same maximum kinetic energy of 1eV. If the wavelength of incident light on A is 500 nm, then that of light incident on B is
A
400 nm
B
300 nm
C
350 nm
D
600 nm
E
250 nm
Answer
350 nm
Explanation
Solution
The correct option is (C) : 350 nm