Dual Nature Of Matter Question 11

Question 11 - 31 January - Shift 2

If the two metals $A$ and $B$ are exposed to radiation of wavelength $350 nm$. The work functions of metals $A$ and $B$ are $4.8 eV$ and $2.2 eV$. Then choose the correct option

(1) Metal B will not emit photo-electrons

(2) Both metals A and B will emit photo-electrons

(3) Both metals A and B will not emit photoelectrons

(4) Metal A will not emit photo-electrons

Show Answer

Answer: (4)

Formula: Photoelectric Effect