VITEEE 2023 Paper

Section: Physics

Question : 19 of 125

Marks: +1, -0

A and B are two metals with threshold frequencies 1.8× 1014‌Hz and 2.2×1014‌Hz. Two identical photons of energy 0.825‌eV each are incident on them. Then photoelectrons are emitted in (Take h=6.6×10−34‌Js )

B alone
A alone
neither A nor B
both A and B

Validate

Go to Question:

Prev Question

Next Question